/*通用变量*/
/*主色调*/
/*比主色调谈一点*/
/*边框*/
/*背景灰*/
/*常用字体色*/
/*辅助色*/
/* =========================== media =========================== */
/* ===========================即将删除，禁用=========================== */
.ing-color {
  color: #59a8e8 !important;
}
.gray-light {
  color: #bfbfbf !important;
}
.primary-color {
  color: #5cbcf2 !important;
}
.ing-bg {
  background-color: #59a8e8 !important;
}
.gray-light-bg {
  background-color: #bfbfbf !important;
}
.primary-bg {
  background-color: #5cbcf2 !important;
}
.btn {
  padding: 8px 24px;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
.btn:hover,
.btn:focus,
.btn.focus,
.btn.active {
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
  text-decoration: none;
}
.btn-default {
  border: 2px solid #a5a7b3;
  color: #a5a7b3;
  background: transparent;
}
.btn-default:hover,
.btn-default:focus,
.btn-default.focus,
.btn-default.active {
  background: #a5a7b3;
  color: #fff;
}
.btn-primary {
  border: 2px solid #4bbbfa;
  color: #4bbbfa;
  background-color: transparent!important;
}
.btn-primary:hover,
.btn-primary:focus,
.btn-primary.focus,
.btn-primary.active {
  background: #4bbbfa !important;
  color: #fff;
}
.btn-md {
  padding: 6px 25px;
}
.btn-gylight {
  border: 1px solid #bfbfbf;
  color: #333333;
}
.btn-gylight:hover,
.btn-gylight:focus {
  border: 1px solid #5cbcf2;
  color: #5cbcf2;
}
.bar-main-body .btn-group.btn-action .btn {
  border: 1px solid #34a263;
}
.btn-disabled {
  background-color: #bfbfbf;
  color: #fff;
}
.btn-disabled:hover,
.btn-disabled:focus {
  background-color: #bfbfbf;
  color: #fff;
  cursor: default;
}
.label-sm {
  padding: 0.4em 0.6em;
}
.label-ing {
  background-color: #59a8e8;
}
.label-gray-light {
  background-color: #bfbfbf;
}
.es-box-shadow {
  -webkit-box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.1);
  -moz-box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.1);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.1);
}
@keyframes active-wave {
  0% {
    width: 40px;
    height: 40px;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    opacity: 0.35;
    position: relative;
  }
  100% {
    width: 80px;
    height: 80px;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    margin-left: -20px;
    margin-top: -20px;
    opacity: 0.0;
  }
}
@-webkit-keyframes active-wave {
  0% {
    width: 40px;
    height: 40px;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    opacity: 0.35;
    position: relative;
  }
  100% {
    width: 80px;
    height: 80px;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    margin-left: -20px;
    margin-top: -20px;
    opacity: 0.0;
  }
}
@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(80px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
@-webkit-keyframes fadeInUp {
  0% {
    opacity: 0;
    -webkit-transform: translateY(80px);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateY(0);
  }
}
@-moz-keyframes fadeInUp {
  0% {
    opacity: 0;
    -moz-transform: translateY(80px);
  }
  100% {
    opacity: 1;
    -moz-transform: translateY(0);
  }
}
@-o-keyframes fadeInUp {
  0% {
    opacity: 0;
    -o-transform: translateY(80px);
  }
  100% {
    opacity: 1;
    -o-transform: translateY(0);
  }
}
@keyframes fadeInDown {
  0% {
    opacity: 0;
    transform: translateY(-80px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
@-webkit-keyframes fadeInDown {
  0% {
    opacity: 0;
    -webkit-transform: translateY(-80px);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateY(0);
  }
}
@-moz-keyframes fadeInDown {
  0% {
    opacity: 0;
    -moz-transform: translateY(-80px);
  }
  100% {
    opacity: 1;
    -moz-transform: translateY(0);
  }
}
@-o-keyframes fadeInDown {
  0% {
    opacity: 0;
    -o-transform: translateY(-80px);
  }
  100% {
    opacity: 1;
    -o-transform: translateY(0);
  }
}
/*重写*/
/* =========================== color =========================== */
/* =========================== common =========================== */
body {
  font-family: "Hiragino Sans GB", "Helvetica Neue", Helvetica, Arial, "Microsoft YaHei", sans-serif;
  color: #666666;
  background: #f0f5f9!important;
}
li {
  list-style-type: none;
}
a {
  color: #444444;
  -webkit-transition: all .3s ease;
  -moz-transition: all .3s ease;
  -o-transition: all .3s ease;
  transition: all .3s ease;
}
a:hover,
a:focus {
  color: #777777;
  text-decoration: none;
  -webkit-transition: all .3s ease;
  -moz-transition: all .3s ease;
  -o-transition: all .3s ease;
  transition: all .3s ease;
}
input:focus {
  box-shadow: none;
}
.btn-mooc-primary {
  padding: 3px 15px;
  background-color: #fff;
  color: #5cbcf2;
  border: 1px solid #5cbcf2;
  border-radius: 0;
}
.btn-mooc-primary:hover,
.btn-mooc-primary:focus {
  background-color: #5cbcf2;
  color: #fff;
  border: 1px solid #5cbcf2;
  border-radius: 0;
}
.es-bar-main .btn-action {
  padding: 0!important;
}
.stars-0,
.stars-1,
.stars-2,
.stars-3,
.stars-4,
.stars-5 {
  width: 95px;
  vertical-align: middle;
  background: url("../img/stars.png") no-repeat;
}
.stars-4 {
  background-position: 0 -16px;
}
.stars-3 {
  background-position: 0 -32px;
}
.stars-2 {
  background-position: 0 -48px;
}
.stars-1 {
  background-position: 0 -64px;
}
.stars-0 {
  background-position: 0 -80px;
}
.lesson-dashboard-page .gotop,
.lesson-dashboard-page .footer {
  display: none !important;
}
.gotop {
  position: fixed;
  bottom: 50px;
  right: 20px;
  z-index: 999;
}
.icon-gotop {
  display: block;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: url('../img/gotop.png') no-repeat;
  -webkit-transition: all .3s ease;
  -moz-transition: all .3s ease;
  -o-transition: all .3s ease;
  transition: all .3s ease;
}
.icon-gotop:hover {
  cursor: pointer;
  background-position: 0 -50px;
  -webkit-transition: all .3s ease;
  -moz-transition: all .3s ease;
  -o-transition: all .3s ease;
  transition: all .3s ease;
}
.padding-lr20 {
  padding: 0 20px;
}
/* =========================== rewrite =========================== */
.list-group-panel .list-group-item.active,
.list-group-panel .list-group-item.active:hover {
  color: #4bbbfa;
  border-color: #4bbbfa;
}
.btn-primary {
  background-color: #5cbcf2;
  border-color: #5cbcf2;
}
.btn-primary:hover,
.btn-primary:focus {
  background-color: #55bffa;
  border-color: #55bffa;
}
.tooltip.top .tooltip-arrow {
  border-top-color: #5cbcf2;
}
.tooltip.bottom .tooltip-arrow {
  border-bottom-color: #5cbcf2;
}
.tooltip.left .tooltip-arrow {
  border-left-color: #5cbcf2;
}
.tooltip.right .tooltip-arrow {
  border-left-color: #5cbcf2;
}
.tooltip-inner {
  background-color: #5cbcf2;
  border-radius: 0;
}
.btn-link {
  color: #4bbbfa;
}
.btn-link:hover,
.btn-link:focus {
  color: #41b7fa;
}
.pagination > .active > a,
.pagination > .active > span,
.pagination > .active > a:hover,
.pagination > .active > span:hover,
.pagination > .active > a:focus,
.pagination > .active > span:focus {
  background-color: #5cbcf2;
  border-color: #5cbcf2;
}
.pagination > li > a:hover,
.pagination > li > span:hover,
.pagination > li > a:focus,
.pagination > li > span:focus {
  color: #4bbbfa;
}
.pagination > li > a,
.pagination > li > span {
  color: #4bbbfa;
}
.nav-pills > li.active > a:hover,
.nav-pills > li.active > a:focus {
  background-color: #5cbcf2;
}
.nav-pills > li.active > a,
.nav-pills > li.active > a:hover,
.nav-pills > li.active > a:focus {
  background-color: #5cbcf2;
  color: #fff;
}
.zan-share .dropdown-menu {
  left: auto;
  right: 0;
  border-radius: 0;
  border-color: #ededed;
  -webkit-box-shadow: none;
  -moz-box-shadow: none;
  box-shadow: none;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.05);
  -webkit-box-shadow: 0 3px 6px rgba(0, 0, 0, 0.05);
}
.bdshare-button-style0-24 a {
  background-image: url("../img/icon_bdshare.png") !important;
  margin: 0 8px !important;
}
.bdshare-button-style0-24 .bds_weixin {
  background-position: 0 0 !important;
}
.bdshare-button-style0-24 .bds_weixin:hover {
  background-position: 0 -25px !important;
}
.bdshare-button-style0-24 .bds_tsina {
  background-position: -25px 0 !important;
}
.bdshare-button-style0-24 .bds_tsina:hover {
  background-position: -25px -25px !important;
}
.bdshare-button-style0-24 .bds_renren {
  background-position: -50px 0 !important;
}
.bdshare-button-style0-24 .bds_renren:hover {
  background-position: -50px -25px !important;
}
.bdshare-button-style0-24 .bds_qzone {
  background-position: -75px 0 !important;
}
.bdshare-button-style0-24 .bds_qzone:hover {
  background-position: -75px -25px !important;
}
.thread-filters .pull-right {
  margin-top: -3px;
}
/* =========================== class =========================== */
.border-radius {
  border-radius: 4px;
}
.box-shadow {
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.05);
  -webkit-box-shadow: 0 3px 6px rgba(0, 0, 0, 0.05);
}
.inline-block {
  display: inline-block;
  *display: inline;
  *zoom: 1;
}
.text-overflow {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.zan-transition {
  -webkit-transition: all .3s ease;
  -moz-transition: all .3s ease;
  -o-transition: all .3s ease;
  transition: all .3s ease;
}
.zan-transform {
  -webkit-transform: scale(1.1, 1.1);
  -moz-transform: scale(1.1, 1.1);
  -ms-transform: scale(1.1, 1.1);
  -o-transform: scale(1.1, 1.1);
  transform: scale(1.1, 1.1);
}
.icons-user-1,
.icons-user-2,
.icons-user-3,
.icons-user-4,
.icons-user-5,
.icons-user-6,
.icons-user-7 {
  display: inline-block;
  *display: inline;
  *zoom: 1;
  width: 30px;
  height: 30px;
  overflow: hidden;
  background: url("../img/icons_user.png") no-repeat;
}
.icons-user-2 {
  background-position: -60px 0;
}
.icons-user-3 {
  background-position: -120px 0;
}
.icons-user-4 {
  background-position: -180px 0;
}
.icons-user-5 {
  background-position: -240px 0;
}
.icons-user-5:hover {
  background-position: -270px 0;
}
.icons-user-6,
.icons-user-7 {
  position: relative;
  background-position: -300px 0;
}
.icons-user-6:hover,
.icons-user-7:hover {
  background-position: -330px 0;
}
.icons-user-6 .message,
.icons-user-7 .message {
  position: absolute;
  bottom: 0;
  right: 0;
  min-width: 17px;
  height: 17px;
  line-height: 17px;
  background-color: #ff2c27;
  border-radius: 50%;
  color: #fff;
  text-align: center;
  font-size: 12px;
  padding: 1px;
}
.icons-user-7 {
  background-position: -360px 0;
}
.icons-user-7:hover {
  background-position: -390px 0;
}
.login-menu {
  float: right;
  margin-bottom: 0;
  margin-right: -15px;
  padding-left: 0;
}
@media (max-width: 767px) {
  .login-menu {
    padding: 14px 0!important;
  }
}
.login-menu li {
  float: left;
}
@media (max-width: 767px) {
  .login-menu li {
    float: none;
    display: block;
  }
}
.login-menu a {
  margin-left: 20px;
  font-size: 16px;
}
@media (max-width: 767px) {
  .login-menu a {
    padding: 0;
    margin-left: 0;
    font-size: 13px;
  }
}
/* =========================== carousel =========================== */
.poster {
  position: relative;
  background-color: #f7f7f7;
  z-index: 999;
}
.poster:hover .carousel-left,
.poster:hover .carousel-right {
  opacity: 1;
  filter: alpha(opacity=100);
}
.carousel .item img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}
.carousel-control.left,
.carousel-control.right {
  background: none;
}
.carousel-indicators {
  bottom: 0px;
  margin-bottom: 0;
}
.carousel-indicators li.active {
  margin: 0 7px;
}
.carousel-indicators li {
  display: inline-block;
  height: 4px;
  width: 21px;
  margin: 0 7px 0;
  border-radius: 0;
  border: 0;
  background-color: #d4d4d4;
}
.carousel-indicators .active {
  height: 4px;
  width: 21px;
  margin: 0 3px;
  background-color: #4bbbfa;
}
.carousel-left,
.carousel-right {
  position: absolute;
  top: 50%;
  width: 42px;
  height: 42px;
  margin-top: -21px;
  display: inline-block;
  *display: inline;
  *zoom: 1;
  opacity: 0;
  filter: alpha(opacity=0);
}
.carousel-left {
  background: url("../img/poster_arrow.png") 0 0 no-repeat;
  left: 50%;
  margin-left: -21px;
}
.carousel-left:hover {
  background-position: -84px 0;
}
.carousel-right {
  background: url("../img/poster_arrow.png") -42px 0 no-repeat;
  right: 50%;
  margin-right: -21px;
}
.carousel-right:hover {
  background-position: -126px 0;
}
/* =========================== main =========================== */
.es-section.section-gray {
  background-color: #f7f7f7;
}
.es-section .section-header {
  margin-top: 40px;
  margin-bottom: 25px;
}
.es-section .section-header h4 {
  float: left;
  margin: 0;
  font-size: 20px;
  font-weight: bold;
}
.es-section .section-header .more {
  float: right;
  color: #b4b4b4;
}
.es-section .section-header .more:hover {
  color: #666666;
}
.es-section .section-bodyer {
  margin-bottom: 35px;
}
.home-course-list.row {
  margin-left: -20px;
  margin-right: -20px;
}
.home-course-list.row .col-md-4 {
  padding-left: 20px;
  padding-right: 20px;
}
.home-course-list.row .course-item {
  margin-bottom: 25px;
  padding: 6px 6px 2px 6px;
  box-shadow: 0 1px 2px #c5c5c5;
}
.home-course-list.row .course-item:hover {
  box-shadow: 0 2px 8px #bbb;
}
.home-course-list.row .course-item:hover img {
  -webkit-transition: all .3s ease;
  -moz-transition: all .3s ease;
  -o-transition: all .3s ease;
  transition: all .3s ease;
  -webkit-transform: scale(1.1, 1.1);
  -moz-transform: scale(1.1, 1.1);
  -ms-transform: scale(1.1, 1.1);
  -o-transform: scale(1.1, 1.1);
  transform: scale(1.1, 1.1);
}
.home-course-list.row .course-item .course-img {
  overflow: hidden;
}
.home-course-list.row .course-item .course-img img {
  width: 100%;
  -webkit-transition: all .3s ease;
  -moz-transition: all .3s ease;
  -o-transition: all .3s ease;
  transition: all .3s ease;
}
.home-course-list.row .course-item .course-caption {
  padding: 10px;
}
.home-course-list.row .course-item .course-caption .title {
  margin-bottom: 10px;
  font-size: 16px;
  font-weight: bold;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.home-course-list.row .course-item .course-caption .teacher-name {
  margin-right: 30px;
}
.home-course-list.row .course-item .course-caption .course-period {
  margin-right: 25px;
}
.home-course-list.row .course-item .course-caption .student-mun {
  margin-right: 30px;
}
.home-course-list.row .course-item .course-caption .metas {
  color: #999999;
}
.home-teacher-list {
  margin-bottom: 10px;
}
.home-teacher-list .teacher-item .teacher-img {
  margin-top: 40px;
  margin-bottom: 40px;
}
.home-teacher-list .teacher-item .teacher-img a {
  position: relative;
  display: block;
  width: 260px;
  height: 260px;
  padding: 10px;
  margin: 0 auto;
  border-radius: 50%;
  border: 1px solid #e5e5e5;
  overflow: hidden;
}
@media (min-width: 992px) and (max-width: 1199px) {
  .home-teacher-list .teacher-item .teacher-img a {
    width: 220px;
    height: 220px;
    padding: 8px;
  }
}
@media (min-width: 768px) and (max-width: 991px) {
  .home-teacher-list .teacher-item .teacher-img a {
    width: 200px;
    height: 200px;
    padding: 6px;
  }
}
@media (max-width: 767px) {
  .home-teacher-list .teacher-item .teacher-img a {
    width: 200px;
    height: 200px;
    padding: 6px;
  }
}
.home-teacher-list .teacher-item .teacher-img a:hover .mask {
  bottom: 0;
  -webkit-transition: all .3s ease;
  -moz-transition: all .3s ease;
  -o-transition: all .3s ease;
  transition: all .3s ease;
}
.home-teacher-list .teacher-item .teacher-img img {
  margin: 0 auto;
  border-radius: 50%;
  width: 100%;
}
.home-teacher-list .teacher-item .teacher-img .mask {
  position: absolute;
  bottom: -100%;
  left: 0;
  right: 0;
  height: 60%;
  text-align: center;
  background: #fff;
  background-color: rgba(255, 255, 255, 0.7);
  -webkit-transition: all .3s ease;
  -moz-transition: all .3s ease;
  -o-transition: all .3s ease;
  transition: all .3s ease;
}
.home-teacher-list .teacher-item .teacher-img .mask .teacher-about {
  overflow: hidden;
  padding: 20px 50px;
  color: #000;
}
@media (min-width: 992px) and (max-width: 1199px) {
  .home-teacher-list .teacher-item .teacher-img .mask .teacher-about {
    padding: 20px 30px;
  }
}
@media (min-width: 768px) and (max-width: 991px) {
  .home-teacher-list .teacher-item .teacher-img .mask .teacher-about {
    padding: 20px 20px;
  }
}
@media (max-width: 767px) {
  .home-teacher-list .teacher-item .teacher-img .mask .teacher-about {
    padding: 20px 20px;
  }
}
.home-teacher-list .teacher-item .teacher-name {
  font-size: 16px;
  font-weight: bold;
}
.home-teacher-list .teacher-item .teacher-name,
.home-teacher-list .teacher-item .teacher-position {
  text-align: center;
  margin-bottom: 10px;
}
.feature-section .feature-item {
  padding: 105px 0;
}
@media (max-width: 767px) {
  .feature-section .feature-item {
    padding: 30px 0;
  }
}
.feature-section .feature-item img {
  display: block;
  margin: 0 auto;
}
.learning-section {
  background: url("../img/learning_wrap.jpg") center center no-repeat;
  width: 100%;
  height: 400px;
  text-align: center;
}
.learning-section .title {
  margin: 80px auto 40px auto;
}
.learning-section .title img {
  display: block;
  margin: 0 auto;
}
.learning-section .btn-learn {
  background-color: #66a7dc;
  font-size: 28px;
  padding: 10px 150px;
  color: #fff;
  border-radius: 0;
}
@media (max-width: 767px) {
  .learning-section .btn-learn {
    padding: 10px 50px;
    font-size: 20px;
  }
}
.learning-section .btn-learn:hover {
  background-color: #84bff0;
}
.learning-section .icon-start {
  display: inline-block;
  *display: inline;
  *zoom: 1;
  background: url("../img/icon_start.png") no-repeat;
  width: 20px;
  height: 20px;
  margin-left: 10px;
  vertical-align: middle;
}
.footer {
  background-color: #f8f8f8;
  color: #b6b6b6;
  text-align: center;
}
.footer .container {
  padding: 25px 20px;
}
.footer .copyright a {
  color: #b6b6b6;
}
.footer .copyright a:hover {
  color: #666666;
}
.footer .mail img,
.footer .phone img {
  margin-right: 10px;
}
.footer .contact {
  margin-bottom: 15px;
  padding-left: 0;
}
.footer .contact li {
  position: relative;
  margin: 0 15px;
  display: inline-block;
  *display: inline;
  *zoom: 1;
}
@media (max-width: 991px) and (min-width: 768px) {
  .footer .contact li {
    margin: 0 10px;
  }
}
@media (max-width: 767px) {
  .footer .contact li {
    margin: 5px 15px;
    text-align: left;
  }
}
.footer .footer-line {
  width: 2px;
  height: 25px;
  line-height: 25px;
  vertical-align: middle;
  background-color: #d8e6e6;
}
@media (max-width: 767px) {
  .footer .footer-line {
    display: none !important;
  }
}
.avatar-ss {
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  border-radius: 50%;
  width: 20px !important;
  height: 20px !important;
}
.avatar-ll {
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  border-radius: 50%;
  width: 100px !important;
  height: 100px !important;
}
.label-sm {
  padding: 4px 8px;
}
.moocindex-more-btn {
  width: 108px;
  height: 36px;
  line-height: 38px;
  border: 2px solid #a5a7b3;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  padding: 12px 22px;
  color: #a5a7b3;
}
.moocindex-more-btn:hover {
  background: #a5a7b3;
  color: #fff;
}
/*module*/
.week-reminder,
.time-reminder {
  font-weight: normal;
  color: #fff !important;
  border-radius: 20px;
  cursor: pointer;
  padding: 6px 11px 6px 11px;
  font-size: 12px;
}
.week-reminder {
  background: #5cbcf2;
}
.time-reminder {
  background: #ff815a;
}
.course-screening {
  position: relative;
  padding: 18px 40px;
  margin-bottom: 18px;
  background-color: #fff;
}
@media (max-width: 991px) {
  .course-screening {
    padding: 18px 30px;
  }
}
@media (max-width: 767px) {
  .course-screening {
    padding: 18px 20px;
  }
}
.course-screening .title {
  color: #666666;
}
@media (min-width: 768px) {
  .course-screening .title {
    position: absolute;
    top: 25px;
    left: 45px;
  }
}
@media (max-width: 767px) {
  .course-screening .title {
    margin-bottom: 10px;
  }
}
.class-tab .options a {
  color: #272a41;
  position: relative;
  padding: 10px 16px;
  margin: 0 4px;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  display: inline-block;
  *display: inline;
  *zoom: 1;
}
@media (max-width: 1199px) {
  .class-tab .options a {
    font-size: 14px;
    padding: 5px 8px;
  }
}
@media (max-width: 991px) {
  .class-tab .options a {
    margin-bottom: 5px;
  }
}
@media (max-width: 767px) {
  .class-tab .options a {
    padding: 3px 5px;
  }
}
.class-tab .options a:hover {
  color: #4bbbfa;
}
.class-tab .options a.active {
  color: #fff;
  background-color: #5cbcf2;
}
.class-tab .tab-pane {
  margin-top: 15px;
  border-top: 1px dashed #f0f5f9;
  -webkit-border-radius: 2px;
  -moz-border-radius: 2px;
  border-radius: 2px;
  border-radius: 4px;
}
@media (max-width: 767px) {
  .class-tab .tab-pane {
    margin-top: 10px;
  }
}
.class-tab .tab-pane ul {
  padding-left: 0;
  margin-bottom: 0;
}
.class-tab .tab-pane li {
  list-style-type: none;
  float: left;
}
.class-tab .tab-pane li a {
  display: inline-block;
  *display: inline;
  *zoom: 1;
  line-height: 15px;
  margin: 20px 0px 2px 20px;
  padding-right: 20px;
  color: #a5a7b3;
}
@media (max-width: 767px) {
  .class-tab .tab-pane li a {
    margin: 8px 0px 8px 10px;
    padding-right: 10px;
  }
}
.class-tab .tab-pane li a:hover {
  color: #4bbbfa;
}
.class-tab .tab-pane li.active a {
  color: #4bbbfa;
}
.class-tab .tab-pane li:last-child a {
  border-right: 0;
}
.category-filters {
  background-color: #fff;
  margin-bottom: 30px;
  border-radius: 0;
}
@media (max-width: 767px) {
  .category-filters {
    padding: 10px 15px;
  }
}
.category-filters a {
  display: inline-block;
  *display: inline;
  *zoom: 1;
  padding: 13px 20px;
  line-height: 14px;
  color: #272a41;
}
@media (max-width: 767px) {
  .category-filters a {
    margin-left: 10px;
    padding: 0 10px 0 0;
  }
}
.category-filters a:hover {
  color: #4bbbfa;
}
.category-filters a.selected {
  background: #4bbbfa;
  color: #fff;
}
.container-gap .course-item {
  border: 1px solid #e9e9e9;
  box-shadow: none !important;
}
.container-gap.userpage-header .course-item {
  margin-left: -15px;
  margin-right: -15px;
}
.course-list.explore {
  margin-bottom: 50px;
}
.course-list.explore .course-item {
  -webkit-box-shadow: none;
  -moz-box-shadow: none;
  box-shadow: none;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.05);
  -webkit-box-shadow: 0 3px 6px rgba(0, 0, 0, 0.05);
}
.course-list.explore .course-item,
.container-gap .course-item {
  background-color: #fff;
  margin-bottom: 18px;
}
.course-list.explore .course-img,
.container-gap .course-img {
  float: left;
  width: 29.6%;
  overflow: hidden;
}
@media (max-width: 767px) {
  .course-list.explore .course-img,
  .container-gap .course-img {
    width: 100%;
  }
}
.course-list.explore .course-img img,
.container-gap .course-img img {
  width: 100%;
  -webkit-transition: all .3s ease;
  -moz-transition: all .3s ease;
  -o-transition: all .3s ease;
  transition: all .3s ease;
}
.course-list.explore .course-img img:hover,
.container-gap .course-img img:hover {
  -webkit-transition: all .3s ease;
  -moz-transition: all .3s ease;
  -o-transition: all .3s ease;
  transition: all .3s ease;
  -webkit-transform: scale(1.1, 1.1);
  -moz-transform: scale(1.1, 1.1);
  -ms-transform: scale(1.1, 1.1);
  -o-transform: scale(1.1, 1.1);
  transform: scale(1.1, 1.1);
}
.course-list.explore .course-info,
.container-gap .course-info {
  float: left;
  width: 53.4%;
  height: 162px;
  margin: 10px 0;
  padding: 20px 30px;
  border-right: 1px solid #ededed;
}
@media (max-width: 1199px) and (min-width: 992px) {
  .course-list.explore .course-info,
  .container-gap .course-info {
    height: 147px;
    margin: 0;
    padding: 10px 20px;
  }
}
@media (max-width: 991px) and (min-width: 768px) {
  .course-list.explore .course-info,
  .container-gap .course-info {
    height: 110px;
    margin: 0;
    padding: 5px 10px;
  }
}
@media (max-width: 767px) {
  .course-list.explore .course-info,
  .container-gap .course-info {
    width: 60%;
    height: auto;
    margin: 15px 0;
    padding: 10px 10px;
  }
}
.course-list.explore .course-info .title,
.container-gap .course-info .title {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 20px;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
@media (max-width: 991px) and (min-width: 768px) {
  .course-list.explore .course-info .title,
  .container-gap .course-info .title {
    font-size: 16px;
    margin-bottom: 10px;
  }
}
@media (max-width: 767px) {
  .course-list.explore .course-info .title,
  .container-gap .course-info .title {
    font-size: 16px;
    margin-bottom: 10px;
  }
}
.course-list.explore .course-info .content,
.container-gap .course-info .content {
  font-size: 12px;
  margin-bottom: 20px;
  height: 34px;
  overflow: hidden;
}
@media (max-width: 991px) and (min-width: 768px) {
  .course-list.explore .course-info .content,
  .container-gap .course-info .content {
    margin-bottom: 0;
  }
}
.course-list.explore .course-info .metas,
.container-gap .course-info .metas {
  font-weight: bold;
}
.course-list.explore .course-info .student-mun,
.container-gap .course-info .student-mun {
  margin-right: 30px;
}
.course-list.explore .course-info .student-mun span,
.container-gap .course-info .student-mun span {
  color: #4bbbfa;
  margin: 0 3px;
}
.course-list.explore .course-teacher,
.container-gap .course-teacher {
  float: left;
  width: 17%;
  margin: 20px auto;
}
@media (max-width: 1199px) and (min-width: 992px) {
  .course-list.explore .course-teacher,
  .container-gap .course-teacher {
    margin: 11px auto;
  }
}
@media (max-width: 991px) and (min-width: 768px) {
  .course-list.explore .course-teacher,
  .container-gap .course-teacher {
    margin: 5px auto;
  }
}
@media (max-width: 767px) {
  .course-list.explore .course-teacher,
  .container-gap .course-teacher {
    width: 40%;
  }
}
.course-list.explore .course-teacher .avatar,
.container-gap .course-teacher .avatar {
  margin-bottom: 15px;
}
.course-list.explore .course-teacher img,
.container-gap .course-teacher img {
  display: block;
  margin: 0 auto;
  width: 75px;
  height: 75px;
  border-radius: 50%;
  border: 2px solid #e9e9e9;
}
@media (max-width: 991px) and (min-width: 768px) {
  .course-list.explore .course-teacher img,
  .container-gap .course-teacher img {
    width: 60px;
    height: 60px;
  }
}
@media (max-width: 767px) {
  .course-list.explore .course-teacher img,
  .container-gap .course-teacher img {
    width: 60px;
    height: 60px;
  }
}
.course-list.explore .course-teacher .teacher-name,
.container-gap .course-teacher .teacher-name {
  text-align: center;
  margin-bottom: 5px;
  font-weight: bold;
}
.course-list.explore .course-teacher .teacher-position,
.container-gap .course-teacher .teacher-position {
  text-align: center;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mooc-certificate-list img {
  width: 230px;
  height: auto;
}
.stat-divider {
  margin: 0 8px;
  color: #999 !important;
}
.icon-comment,
.icon-user,
.icon-share,
.icon-out,
.icon-setting {
  display: inline-block;
  *display: inline;
  *zoom: 1;
  width: 35px;
  height: 35px;
  background: url('../img/icon_setting.png') no-repeat;
}
.icon-comment:hover,
.icon-user:hover,
.icon-share:hover,
.icon-out:hover,
.icon-setting:hover {
  background-position: -35px 0;
}
.icon-user {
  background-position: -70px 0;
}
.icon-user:hover {
  background-position: -105px 0;
}
.icon-share {
  background-position: -140px 0;
}
.icon-share:hover {
  background-position: -175px 0;
}
.icon-out {
  background-position: -210px 0;
}
.icon-out:hover {
  background-position: -245px 0;
}
.icon-setting {
  background-position: -280px 0;
}
.icon-setting:hover {
  background-position: -315px 0;
}
.course-detail-header-join {
  margin-bottom: 18px;
  background-color: #fff;
  position: relative;
}
@media (min-width: 1200px) {
  .course-detail-header-join {
    height: 142px;
  }
}
@media (min-width: 992px) and (max-width: 1199px) {
  .course-detail-header-join {
    height: 132px;
  }
}
@media (min-width: 768px) and (max-width: 991px) {
  .course-detail-header-join {
    height: 101px;
  }
}
.course-detail-header-join > .tooltop {
  position: absolute;
  right: -13px;
  top: -15px;
}
.course-detail-header-join .course-header-img {
  float: left;
  width: 22.1%;
}
@media (min-width: 992px) and (max-width: 1199px) {
  .course-detail-header-join .course-header-img {
    width: 25%;
  }
}
@media (min-width: 768px) and (max-width: 991px) {
  .course-detail-header-join .course-header-img {
    width: 25%;
  }
}
@media (max-width: 767px) {
  .course-detail-header-join .course-header-img {
    width: 100%;
  }
}
.course-detail-header-join .course-header-img img {
  width: 100%;
}
.course-detail-header-join .course-header-info {
  float: left;
  width: 55%;
  padding: 15px 30px;
}
@media (min-width: 992px) and (max-width: 1199px) {
  .course-detail-header-join .course-header-info {
    width: 50%;
  }
}
@media (min-width: 768px) and (max-width: 991px) {
  .course-detail-header-join .course-header-info {
    width: 50%;
    padding: 15px;
  }
}
@media (max-width: 767px) {
  .course-detail-header-join .course-header-info {
    width: 75%;
    padding: 15px;
  }
}
.course-detail-header-join .course-header-info .title {
  max-width: 450px;
  margin: 0 0 10px 0;
  font-size: 20px;
  color: #444444;
}
@media (min-width: 992px) and (max-width: 1199px) {
  .course-detail-header-join .course-header-info .title {
    max-width: 330px;
  }
}
@media (min-width: 768px) and (max-width: 991px) {
  .course-detail-header-join .course-header-info .title {
    font-size: 16px;
    max-width: 250px;
    margin: 0 0 10px 0;
  }
}
@media (max-width: 767px) {
  .course-detail-header-join .course-header-info .title {
    font-size: 16px;
    margin: 0 0 20px 0;
  }
}
.course-detail-header-join .course-header-info .btn-group {
  margin-top: 5px;
}
.course-detail-header-join .course-header-info .dropdown-menu {
  -webkit-box-shadow: none;
  -moz-box-shadow: none;
  box-shadow: none;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.05);
  -webkit-box-shadow: 0 3px 6px rgba(0, 0, 0, 0.05);
  border-radius: 0;
}
.course-detail-header-join .course-header-info .course-setting > a,
.course-detail-header-join .course-header-info .course-setting > span {
  margin: 0 5px;
  display: block;
  float: left;
}
.course-detail-header-join .course-btn-join {
  float: left;
  width: 22.9%;
  height: 100%;
}
@media (min-width: 992px) and (max-width: 1199px) {
  .course-detail-header-join .course-btn-join {
    width: 25%;
  }
}
@media (min-width: 768px) and (max-width: 991px) {
  .course-detail-header-join .course-btn-join {
    width: 25%;
  }
}
@media (max-width: 767px) {
  .course-detail-header-join .course-btn-join {
    width: 25%;
  }
}
.course-detail-header-join .course-btn-join a {
  display: block;
  width: 100%;
  height: 100%;
  padding: 43px 30px;
  font-size: 36px;
  background-color: #2fdb96;
  color: #fff;
  text-align: center;
}
@media (min-width: 992px) and (max-width: 1199px) {
  .course-detail-header-join .course-btn-join a {
    padding: 53px 20px;
    font-size: 24px;
  }
}
@media (min-width: 768px) and (max-width: 991px) {
  .course-detail-header-join .course-btn-join a {
    padding: 40px 5px;
    height: 101px;
    font-size: 22px;
  }
}
@media (max-width: 767px) {
  .course-detail-header-join .course-btn-join a {
    font-size: 16px;
    height: 120px;
    padding: 52px 5px;
  }
}
.course-detail-header-join .course-btn-join a:hover {
  background-color: #13c980;
}
.course-detail-header-join .course-btn-join a span {
  display: block;
}
.course-detail-header-join .course-btn-join a .text-study {
  font-size: 28px;
  margin-bottom: 10px;
}
@media (min-width: 768px) and (max-width: 991px) {
  .course-detail-header-join .course-btn-join a .text-study {
    font-size: 20px;
  }
}
@media (max-width: 767px) {
  .course-detail-header-join .course-btn-join a .text-study {
    font-size: 16px;
  }
}
.course-detail-header-join .course-btn-join a.gray {
  background-color: #999;
}
.course-detail-header-join .content {
  margin-bottom: 10px;
}
.course-detail-header-join .metas {
  font-size: 12px;
  color: #919191;
}
.course-detail-header-join .course-data {
  padding: 0;
  display: inline-block;
  position: absolute;
  right: 325px;
  top: 12px;
  text-align: center;
}
@media (max-width: 1200px) {
  .course-detail-header-join .course-data {
    right: 268px;
  }
}
@media (max-width: 992px) {
  .course-detail-header-join .course-data {
    right: 200px;
  }
}
@media (max-width: 768px) {
  .course-detail-header-join .course-data {
    top: auto;
    bottom: 64px;
  }
}
@media (max-width: 480px) {
  .course-detail-header-join .course-data {
    top: auto;
    bottom: 64px;
    right: 108px;
  }
}
@media (max-width: 320px) {
  .course-detail-header-join .course-data {
    right: 92px;
  }
}
.course-detail-header-join .course-data li {
  font-size: 12px;
  display: inline-block;
  margin: 0 3px;
}
.course-detail-header {
  margin-bottom: 18px;
  background-color: #fff;
}
@media (min-width: 1200px) {
  .course-detail-header {
    height: 270px;
  }
}
@media (max-width: 1199px) and (min-width: 992px) {
  .course-detail-header {
    height: 238px;
  }
}
@media (max-width: 991px) and (min-width: 768px) {
  .course-detail-header {
    height: 182px;
  }
}
.course-detail-header .course-header-img {
  float: left;
  width: 42.1%;
}
@media (max-width: 1199px) and (min-width: 992px) {
  .course-detail-header .course-header-img {
    width: 45%;
  }
}
@media (max-width: 991px) and (min-width: 768px) {
  .course-detail-header .course-header-img {
    width: 45%;
  }
}
@media (max-width: 767px) {
  .course-detail-header .course-header-img {
    width: 100%;
  }
}
.course-detail-header .course-header-img img {
  width: 100%;
}
.course-detail-header .course-header-info {
  float: left;
  width: 57.9%;
  padding: 15px 30px;
}
@media (max-width: 1199px) and (min-width: 992px) {
  .course-detail-header .course-header-info {
    width: 50%;
  }
}
@media (max-width: 991px) and (min-width: 768px) {
  .course-detail-header .course-header-info {
    width: 55%;
  }
}
@media (max-width: 767px) {
  .course-detail-header .course-header-info {
    width: 100%;
    height: 180px;
  }
}
.course-detail-header .course-header-info .title {
  margin: 0 0 20px 0;
  line-height: 35px;
  font-size: 24px;
  color: #444444;
}
@media (max-width: 1199px) and (min-width: 992px) {
  .course-detail-header .course-header-info .title {
    font-size: 20px;
    margin-bottom: 0;
  }
}
@media (max-width: 991px) and (min-width: 768px) {
  .course-detail-header .course-header-info .title {
    font-size: 18px;
    margin-bottom: 10px;
  }
}
@media (max-width: 767px) {
  .course-detail-header .course-header-info .title {
    font-size: 18px;
    margin-bottom: 15px;
  }
}
.course-detail-header .course-header-info .content {
  margin-bottom: 4px;
  color: #999;
  height: 40px;
  overflow: hidden;
}
@media (max-width: 1199px) and (min-width: 992px) {
  .course-detail-header .course-header-info .content {
    margin-bottom: 0;
  }
}
@media (max-width: 991px) and (min-width: 768px) {
  .course-detail-header .course-header-info .content {
    margin-bottom: 10px;
  }
}
@media (max-width: 767px) {
  .course-detail-header .course-header-info .content {
    margin-bottom: 15px;
  }
}
.course-detail-header > .tooltop {
  position: absolute;
  right: -5px;
  top: -15px;
}
.course-detail-header .score span {
  color: #ff854a;
}
.course-detail-header .student-num {
  margin-bottom: 15px;
}
.course-detail-header .student-num span {
  font-size: 16px;
  color: #ff854a;
}
.course-detail-header .student-num p {
  font-size: 12px;
  margin-bottom: 5px;
}
.course-detail-header .study .btn-study {
  float: left;
  background-color: #24d18c;
  color: #fff;
  font-size: 16px;
  padding: 10px 70px;
  border-radius: 0;
}
.course-detail-header .study .btn-study:hover {
  background-color: #00b66d;
  color: #fff;
}
@media (max-width: 991px) and (min-width: 768px) {
  .course-detail-header .study .btn-study {
    padding: 5px 30px;
  }
}
@media (max-width: 767px) {
  .course-detail-header .study .btn-study {
    padding: 5px 30px;
  }
}
.course-detail-header .study .gray {
  background-color: #999999;
  padding: 10px 45px;
}
.course-detail-header .study .gray:hover {
  background-color: #999999;
  cursor: default;
}
.course-detail-header .study .little-gray {
  padding: 10px 78px;
  background-color: #e1e1e1;
}
.course-detail-header .study .little-gray:hover {
  background-color: #e1e1e1;
  cursor: default;
}
.course-detail-header .study .sns {
  position: relative;
  top: -228px;
  right: -70px;
  height: 0;
}
@media (max-width: 1200px) {
  .course-detail-header .study .sns {
    top: -172px;
  }
}
@media (max-width: 991px) {
  .course-detail-header .study .sns {
    top: 6px;
    right: -9px;
  }
}
.course-detail-header .study .sns .es-share {
  float: left;
  margin-right: 10px;
}
.course-detail-header .study .sns .es-share.open .icon-share {
  background-position: -90px 0;
}
.course-detail-header .study .sns .collect {
  float: left;
}
.course-detail-header .study .sns .collect.active .collect-icon {
  background-position: -30px 0;
}
.course-detail-header .study .sns .icon-share,
.course-detail-header .study .sns .collect-icon {
  display: block;
  width: 30px;
  height: 20px;
  background: url("../img/icon_sns.png") no-repeat;
}
.course-detail-header .study .sns .icon-share {
  background-position: -60px 0;
}
.course-detail-header .pull-rights {
  position: absolute;
  bottom: 15px;
  right: 15px;
}
@media (max-width: 1200px) {
  .course-detail-header .pull-rights {
    bottom: 22px;
  }
}
@media (max-width: 991px) {
  .course-detail-header .pull-rights {
    right: auto;
    left: 349px;
    bottom: 8px;
  }
}
@media (max-width: 767px) {
  .course-detail-header .pull-rights {
    right: auto;
    left: 30px;
    bottom: 8px;
  }
}
.course-about {
  margin-bottom: 30px;
}
.course-about-main {
  position: relative;
  float: left;
  margin-right: 18px;
}
@media (min-width: 1200px) {
  .course-about-main {
    width: 862px;
  }
}
@media (max-width: 1199px) {
  .course-about-main {
    width: 100%;
  }
}
.course-detail {
  background-color: #fff;
  margin-bottom: 18px;
  padding-top: 18px;
}
.course-nav {
  padding: 0 40px;
}
@media (max-width: 991px) {
  .course-nav {
    padding: 0 20px;
  }
}
.course-nav.affix {
  top: 0;
  background-color: #fff;
  z-index: 999;
}
@media (min-width: 1200px) {
  .course-nav.affix {
    width: 1140px;
    -webkit-box-shadow: 1px 1px 4px 2px rgba(81, 81, 81, 0.1);
    -moz-box-shadow: 1px 1px 4px 2px rgba(81, 81, 81, 0.1);
    box-shadow: 1px 1px 4px 2px rgba(81, 81, 81, 0.1);
  }
}
@media (max-width: 1199px) and (min-width: 992px) {
  .course-nav.affix {
    width: 940px;
    -webkit-box-shadow: 1px 1px 4px 2px rgba(81, 81, 81, 0.1);
    -moz-box-shadow: 1px 1px 4px 2px rgba(81, 81, 81, 0.1);
    box-shadow: 1px 1px 4px 2px rgba(81, 81, 81, 0.1);
  }
}
@media (max-width: 991px) {
  .course-nav.affix {
    position: relative;
  }
}
.course-nav.affix .nav {
  float: left;
}
@media (min-width: 992px) {
  .course-nav.affix .nav {
    border: 0;
  }
}
.course-nav.affix .btn-join {
  display: block;
}
.course-nav .btn-join {
  padding: 6px 15px;
  border: 1px solid #4bbbfa;
  color: #4bbbfa;
  float: right;
  margin-top: 8px;
  font-size: 16px;
  display: none;
}
.course-nav .btn-join .icon-join {
  display: inline-block;
  *display: inline;
  *zoom: 1;
  width: 14px;
  height: 14px;
  margin-left: 5px;
  background: url('../img/icon_join.png') no-repeat;
}
.course-nav .btn-join:hover {
  background-color: #4bbbfa;
  border: 1px solid #4bbbfa;
  color: #fff;
}
.course-nav .btn-join:hover .icon-join {
  background-position: -14px 0;
}
.course-nav .nav {
  border-bottom: 1px solid #e9e9e9;
}
.course-nav .nav li {
  float: left;
  font-size: 16px;
}
@media (max-width: 767px) {
  .course-nav .nav li {
    font-size: 14px;
  }
}
.course-nav .nav li a {
  padding: 15px 20px 15px 20px;
  color: #444444;
  border-bottom: 1px solid #fff;
}
@media (max-width: 767px) {
  .course-nav .nav li a {
    padding: 10px;
  }
}
.course-nav .nav li a span {
  color: #ff854a;
}
.course-nav .nav li.active a {
  border-color: #4bbbfa;
}
.course-nav .nav li.active a,
.course-nav .nav li:hover a {
  color: #4bbbfa;
  background: none;
}
.course-column {
  padding: 20px 0;
  margin: 0 40px;
  border-bottom: 1px dashed #e9e9e9;
}
@media (max-width: 991px) {
  .course-column {
    margin: 0 20px;
  }
}
.course-column.no-border,
.course-column:last-child {
  border: 0;
}
.course-column .title {
  margin-bottom: 30px;
  font-size: 22px;
  color: #444444;
}
.course-column .content {
  color: #444444;
  text-indent: 2em;
  line-height: 2;
}
.course-about-sidebar {
  float: left;
}
@media (min-width: 1200px) {
  .course-about-sidebar {
    width: 260px;
  }
}
@media (max-width: 1199px) {
  .course-about-sidebar {
    width: 100%;
  }
}
.es-panel {
  margin-bottom: 18px;
  padding: 20px 10px;
  background-color: #fff;
}
.es-panel .panel-heading {
  font-size: 16px;
  padding-bottom: 20px;
  color: #444444;
  border-bottom: 1px solid #e9e9e9;
}
.es-panel .panel-heading i {
  font-size: 21px;
  padding-left: 4px;
  color: #999999;
}
.es-panel .panel-body {
  padding: 0 5px;
}
.es-panel ul {
  padding-left: 0;
  margin-bottom: 0;
}
.es-panel .teacher-icon,
.es-panel .notice-icon,
.es-panel .comment-icon,
.es-panel .student-icon,
.es-panel .course-icon {
  display: inline-block;
  *display: inline;
  *zoom: 1;
  height: 22px;
  margin-left: 5px;
  vertical-align: middle;
}
.es-panel .teacher-icon {
  width: 16px;
  background: url('../img/icon_teacher.png') no-repeat;
}
.es-panel .notice-icon {
  width: 19px;
  background: url('../img/icon_notice.png') no-repeat;
}
.es-panel .comment-icon {
  width: 21px;
  background: url('../img/icon_comment.png') no-repeat;
}
.es-panel .student-icon {
  width: 18px;
  background: url('../img/icon_student.png') no-repeat;
}
.es-panel .course-icon {
  width: 19px;
  background: url('../img/icon_course.png') no-repeat;
}
.es-panel.related-courese .panel-body {
  padding: 25px 20px;
}
.es-panel.related-courese .course-item {
  margin-bottom: 0;
}
.es-panel.student-column ul {
  margin-top: 20px;
}
.es-panel.student-column li {
  float: left;
  width: 20%;
  margin: 10px auto;
  text-align: center;
}
@media (max-width: 1199px) and (min-width: 768px) {
  .es-panel.student-column li {
    width: 10%;
  }
}
.es-panel.student-column .avatar {
  margin-bottom: 15px;
}
.es-panel.student-column .avatar img {
  width: 65px;
  height: 65px;
  border: 1px solid #e9e9e9;
  border-radius: 50%;
}
.es-panel.student-column .student-name a {
  color: #444444;
  display: block;
  height: 40px;
  overflow: hidden;
}
.es-panel.comment-column .comment-date {
  float: right;
  color: #ccc;
  font-size: 12px;
}
.es-panel.comment-column li {
  padding: 13px 0;
  border-bottom: 1px dashed #e9e9e9;
}
.es-panel.comment-column li .comment-item-icon {
  display: inline-block;
  *display: inline;
  *zoom: 1;
  margin-right: 5px;
  width: 17px;
  height: 17px;
  vertical-align: middle;
  background: url('../img/icon_comment_item.png') no-repeat;
}
.es-panel.notice-column li {
  padding: 10px;
  border-bottom: 1px dashed #e9e9e9;
}
.es-panel.notice-column .course-date {
  margin-bottom: 5px;
  color: #999;
  font-size: 12px;
}
.es-panel.notice-column .course-date .date-icon {
  display: inline-block;
  *display: inline;
  *zoom: 1;
  height: 11px;
  width: 11px;
  margin-right: 5px;
  background: url('../img/icon_date.png') no-repeat;
}
.es-panel.teacher-column ul li {
  padding: 20px 0 30px 0;
  border-bottom: 1px dashed #e9e9e9;
}
.es-panel.teacher-column ul li:last-child {
  border: 0;
}
.es-panel.teacher-column .teacher-top {
  margin-bottom: 20px;
}
.es-panel.teacher-column .teacher-top .avatar {
  float: left;
  margin-right: 10px;
}
.es-panel.teacher-column .teacher-top .avatar img {
  width: 80px;
  height: 80px;
  padding: 3px;
  border: 1px solid #e9e9e9;
  border-radius: 50%;
}
.es-panel.teacher-column .teacher-top .teacher-name {
  margin-top: 10px;
  margin-bottom: 10px;
  font-size: 16px;
}
.es-panel.open-class .panel-heading .active {
  color: #5cbcf2;
}
.es-panel.open-class .panel-heading .active:hover {
  color: #fff;
}
.es-panel.open-class .panel-body {
  padding: 0;
}
.es-panel.open-class .panel-body ul {
  padding-top: 15px;
  border-bottom: 1px dashed #e1e1e1;
}
.es-panel.open-class .panel-body li {
  display: inline-block;
  width: 59%;
  margin-bottom: 15px;
}
.es-panel.open-class .panel-body .first {
  width: 39%;
  text-align: center;
  font-size: 13px;
  border-right: 1px solid #e1e1e1;
}
.es-panel.open-class .panel-body .first span {
  font-size: 24px;
}
.es-panel.open-class .panel-body .last {
  font-size: 12px;
  padding-left: 6px;
  color: #666666;
}
.es-panel.open-class .red {
  color: #e74c3c;
  font-size: 16px;
  height: 36px;
  line-height: 60px;
  text-align: center;
}
.es-panel.open-class .red i {
  font-size: 26px;
  padding-right: 2px;
}
.es-panel.open-class .gray {
  color: #999999;
}
.es-panel.open-class .gray i {
  font-size: 26px;
  padding-right: 2px;
}
.course-outline {
  position: relative;
}
.course-outline ul {
  padding-left: 0;
}
.course-outline .chapter {
  position: relative;
  padding: 10px 15px;
  margin: 10px auto;
  background-color: #fafcfd;
  font-size: 16px;
  color: #444444;
}
.course-outline .chapter span {
  float: left;
  width: 80%;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.course-outline .chapter:hover {
  cursor: pointer;
  background-color: #f0f6f9;
}
.course-outline .chapter .icon-node {
  float: left;
  width: 25px;
  height: 25px;
  margin-right: 10px;
  background: url("../img/icon_node.png") no-repeat;
}
.course-outline .chapter .icon-node:hover {
  cursor: pointer;
}
.course-outline .chapter .icon-minus,
.course-outline .chapter .icon-plus {
  float: right;
  width: 15px;
  height: 15px;
  margin-top: 5px;
  background: url('../img/icon_minus_plus.png') no-repeat;
}
.course-outline .chapter .icon-plus {
  background-position: -15px 0;
}
.course-outline .section {
  position: relative;
  padding: 12px 30px 12px 50px;
  background-color: #f7fafb;
  margin: 10px auto;
  color: #444444;
  font-size: 16px;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
@media (max-width: 767px) {
  .course-outline .section {
    padding-left: 30px !important;
  }
}
.course-outline .period .video-btn {
  position: absolute;
  display: block;
  top: 15px;
  right: 10px;
  width: 25px;
  height: 15px;
  background: url("../img/icon_video.png") no-repeat;
}
@media (max-width: 767px) {
  .course-outline .period .video-btn {
    right: 5px;
  }
}
.course-outline .period .video-btn.word {
  background-position: -25px 0;
}
.course-outline .period .video-btn.audio {
  background-position: -50px 0;
}
.course-outline .period .video-btn.ppt {
  background-position: -75px 0;
}
.course-outline .period:hover {
  background-color: #f8f8f8;
}
.course-outline .period a {
  display: block;
}
.course-outline .period a:hover {
  color: #000;
}
.course-outline .period .period-title {
  position: relative;
  padding-right: 40px;
  line-height: 45px;
  font-size: 14px;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding-left: 50px !important;
}
@media (max-width: 767px) {
  .course-outline .period .period-title {
    padding-left: 30px !important;
  }
}
.course-outline .period .period-title > span {
  margin-left: 15px;
}
.course-outline .period .period-title .icon-download {
  display: inline-block;
  *display: inline;
  *zoom: 1;
  width: 13px;
  height: 12px;
  margin-left: 5px;
  background: url('../img/icon_download.png') no-repeat;
}
.course-outline .period .period-title .icon-progress {
  display: inline-block;
  *display: inline;
  *zoom: 1;
  width: 14px;
  height: 14px;
  background: url('../img/icon_progress.png') no-repeat;
}
.course-outline .period .period-title .icon-progress.progress-50 {
  background-position: -14px 0;
}
.course-outline .period .period-title .icon-progress.progress-0 {
  background-position: -28px 0;
}
.comment-list {
  padding-left: 0;
}
.comment-list .avatar {
  float: left;
  text-align: center;
  margin: 0 auto;
}
.comment-list .avatar img {
  width: 60px;
  height: 60px;
  border: 2px solid #e9e9e9;
  border-radius: 50%;
}
.comment-list li {
  border-bottom: 1px dashed #e9e9e9;
}
.comment-list > li {
  padding: 20px 0;
}
.comment-list > li:first-child {
  padding-top: 0;
}
.comment-list > li .comment-content {
  margin-left: 80px;
  margin-top: 10px;
  color: #444444;
}
.comment-list > li .comment-content .score {
  font-size: 12px;
  margin-bottom: 10px;
}
.comment-list > li .comment-content .name {
  margin-right: 10px;
  color: #444444;
}
.comment-list > li .comment-content .date {
  color: #b6b6b6;
  float: right;
}
.comment-list > li .children li {
  padding: 10px 0;
}
.comment-list > li .children .avatar img {
  width: 50px;
  height: 50px;
}
.comment-list > li .children .comment-content {
  margin-top: 0;
  margin-left: 70px;
}
.related-courese {
  float: left;
}
@media (min-width: 1200px) {
  .related-courese {
    width: 862px;
  }
}
@media (max-width: 1199px) {
  .related-courese {
    width: 100%;
  }
}
.homework-list {
  border-bottom: 1px solid #f1f1f1;
  padding-bottom: 10px;
  margin-bottom: 20px;
}
.homework-list:last-child {
  margin-bottom: 0;
}
.homework-list .info {
  padding-left: 40px;
}
.homework-list .info p {
  margin: 0 0 10px 0;
  line-height: 30px;
  color: #777777;
}
.teacher-list {
  margin-bottom: 50px;
}
.teacher-list .row {
  margin-left: -10px;
  margin-right: -10px;
}
.teacher-list .col-md-6 {
  padding-left: 10px;
  padding-right: 10px;
}
.teacher-list .teacher-item {
  padding: 10px 30px 20px 10px;
  margin-bottom: 20px;
  background-color: #fff;
}
@media (max-width: 767px) {
  .teacher-list .teacher-item {
    padding: 20px;
  }
}
.teacher-list .teacher-item .teacher-avatar {
  float: left;
  margin-right: 10px;
}
@media (max-width: 767px) {
  .teacher-list .teacher-item .teacher-avatar {
    float: none;
  }
}
.teacher-list .teacher-item .teacher-avatar a {
  display: block;
  width: 200px;
  height: 200px;
  padding: 6px;
  margin: 0 auto;
  border-radius: 50%;
  border: 1px solid #e5e5e5;
}
@media (max-width: 1199px) and (min-width: 992px) {
  .teacher-list .teacher-item .teacher-avatar a {
    width: 180px;
    height: 180px;
  }
}
@media (max-width: 767px) {
  .teacher-list .teacher-item .teacher-avatar a {
    width: 180px;
    height: 180px;
  }
}
.teacher-list .teacher-item .teacher-avatar img {
  margin: 0 auto;
  border-radius: 50%;
  width: 100%;
}
.teacher-list .teacher-item .teacher-info {
  padding-top: 30px;
}
.teacher-list .teacher-item .teacher-name {
  font-size: 16px;
  font-weight: bold;
  margin-bottom: 10px;
}
.teacher-list .teacher-item .teacher-position {
  margin-bottom: 25px;
  color: #878787;
}
@media (max-width: 1199px) and (min-width: 992px) {
  .teacher-list .teacher-item .teacher-position {
    margin-bottom: 15px;
  }
}
.show-more {
  margin-bottom: 50px;
  background-color: #fff;
  text-align: center;
}
.show-more a {
  display: block;
  padding: 20px;
  font-size: 16px;
  color: #4bbbfa;
}
@media (max-width: 991px) {
  .show-more a {
    font-size: 14px;
    padding: 10px;
  }
}
.mooc-header {
  background: #ffffff;
  height: 80px;
  border: none;
}
@media (max-width: 767px) {
  .mooc-header {
    height: 60px;
  }
}
.mooc-header .navbar-mobile .navbar-more {
  padding: 20px 10px;
}
.mooc-header .container {
  position: relative;
}
.mooc-header .navbar-header .navbar-brand {
  height: 80px;
  line-height: 60px;
  padding: 10px;
  color: #4bbbfa;
}
.mooc-header .navbar-header .navbar-brand img {
  height: 60px;
}
@media (max-width: 767px) {
  .mooc-header .navbar-header .navbar-brand img {
    height: 40px;
  }
}
@media (max-width: 767px) {
  .mooc-header .navbar-header {
    text-align: center;
  }
  .mooc-header .navbar-header .navbar-brand {
    float: none;
    height: 60px;
    line-height: 40px;
    padding: 10px;
    display: inline-block;
  }
}
.mooc-header .mooc-navbar-form {
  position: absolute;
  left: 50%;
  margin-left: -180px;
  padding: 20px 0;
  margin-top: 0;
  margin-bottom: 0;
}
.mooc-header .mooc-navbar-form .form-control {
  width: 300px;
  height: 40px;
  background: #f0f5f9;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
}
.mooc-header .mooc-navbar-form .button {
  position: absolute;
  right: 2px;
  top: 6px;
  border: none;
  background: none;
  font-size: 20px;
  color: #272a41;
}
.mooc-header .user-messages .dropdown-menu {
  right: -62px;
  left: auto;
  top: 46px;
}
.mooc-header .user-messages .dropdown-menu i {
  padding: 0 10px;
  position: relative;
  top: 1px;
}
.mooc-header .user-messages .dropdown-menu > li > a:hover {
  background: #4bbbfa;
}
.mooc-header .user-messages .dropdown-menu .divider {
  margin: 0;
}
.mooc-header .user-messages .dropdown-menu .message {
  display: inline-block;
  width: 20px;
  height: 20px;
  background-color: #de4f4f;
  border-radius: 50%;
  color: #fff;
  font-weight: bold;
  line-height: 20px;
  text-align: center;
  font-size: 10px;
  margin-left: 6px;
}
.mooc-header .navbar-user {
  z-index: initial;
}
@media (max-width: 767px) {
  .mooc-header .navbar-user {
    z-index: 2;
  }
}
.mooc-header .navbar-user .nav.user-nav {
  float: left;
}
.mooc-header .navbar-user .nav.user-nav > li {
  height: 80px;
}
.mooc-header .navbar-user .nav.user-nav > li > a {
  padding: 30px 15px;
  color: #272a41;
  font-size: 16px;
  cursor: pointer;
}
.mooc-header .navbar-user .nav.user-nav > li > a.dropdown-toggle {
  padding: 20px 15px;
}
@media (max-width: 767px) {
  .mooc-header .navbar-user .nav.user-nav > li > a.dropdown-toggle {
    padding: 10px 0;
  }
}
.mooc-header .navbar-user .nav.user-nav > li .message {
  display: inline-block;
  width: 20px;
  height: 20px;
  background-color: #de4f4f;
  border-radius: 50%;
  color: #fff;
  font-weight: bold;
  line-height: 20px;
  text-align: center;
  font-size: 10px;
  margin-left: 6px;
}
.mooc-header .navbar-user .nav.user-nav .dropdown-menu {
  right: -46px;
}
.mooc-header .navbar-user .nav.user-nav .dropdown-menu > li > a:hover {
  background: #4bbbfa;
}
@media (max-width: 767px) {
  .mooc-header .navbar-user .nav.user-nav .dropdown-menu {
    right: 0;
    top: 60px;
  }
}
.mooc-header .navbar-user .nav.user-nav .dropdown-menu .divider {
  margin: 0;
}
.mooc-header .navbar-user .user-roles {
  line-height: 80px;
  font-size: 16px;
  color: #272a41;
  padding: 0 30px 0 15px;
}
.mooc-header .navbar-user .user-roles:hover {
  color: #4bbbfa;
}
.mooc-header .navbar-user .user-message {
  display: inline-block;
  width: 40px;
  height: 40px;
  background: rgba(92, 188, 242, 0.7);
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  border-radius: 50%;
  position: relative;
}
.mooc-header .navbar-user .user-message .red-dot {
  display: inline-block;
  width: 4px;
  height: 4px;
  background: #de4f4f;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  border-radius: 50%;
  position: absolute;
  top: 5px;
  right: 0;
}
.mooc-header .navbar-user .user-message:hover i {
  background: #4bbbfa;
}
.mooc-header .navbar-user .user-message i {
  display: inline-block;
  width: 30px;
  height: 30px;
  background: #5cbcf2;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  border-radius: 50%;
  color: #ffffff;
  margin: 5px;
  text-align: center;
  line-height: 30px;
}
.mooc-header .navbar-user .user-message .message {
  position: absolute;
  top: 13px;
  right: 10px;
  color: #ff0000;
  font-size: 14px;
  font-weight: bold;
}
.mooc-header .navbar-user .user-message.hasmessage:after {
  background: #4bbbfa;
  content: '';
  display: block;
  text-align: center;
  position: relative;
  z-index: 100;
  top: -40px;
  left: -1px;
  -webkit-animation: active-wave 1s linear infinite;
  -moz-animation: active-wave 1s linear infinite;
  -o-animation: active-wave 1s linear infinite;
  animation: active-wave 1s linear infinite;
}
.mooc-nav {
  background: #395259;
}
.mooc-nav ul > li > a {
  color: #ffffff;
  padding: 20px 38px;
  font-size: 16px;
}
.mooc-nav ul > li > a:hover {
  background: #24424a;
}
.mooc-nav ul > li > ul > li > a {
  color: #272a41!important;
  font-size: 14px !important;
  padding: 15px 38px!important;
}
.mooc-nav ul > li > ul > li > a:hover {
  color: #ffffff !important;
  background: #4bbbfa;
}
.es-banner .title > i {
  margin-top: 4px;
}
/*首页*/
@media (max-width: 768px) {
  .navbar-collapse {
    display: block;
  }
}
.nav-mobile ul li a {
  color: #ffffff;
}
.nav-mobile ul li ul {
  border: none!important;
}
.nav-mobile .navbar-form {
  float: none;
  padding: 0;
}
.navbar-form .form-control {
  line-height: 30px;
}
.es-section {
  box-shadow: none;
}
.es-section .section-header {
  border-bottom: none;
}
.teacher-item {
  box-shadow: none;
}
.teacher-item:hover {
  box-shadow: none;
  transform: translateY(0px);
  -webkit-transform: translateY(0px);
  -moz-transform: translateY(0px);
  -o-transform: translateY(0px);
}
.navbar-mobile .navbar-more {
  color: #4bbbfa;
  padding: 15px 10px;
}
/*加入课程前*/
.course-detail-header .metas {
  color: #616161;
}
.course-detail-header .expiry-date,
.course-detail-header .student-num {
  margin-bottom: 10px;
}
.course-detail-header .score span {
  color: #919191;
}
.course-detail-header .course-data {
  position: absolute;
  padding: 0;
  right: 14px;
  top: 19px;
  display: inherit;
}
@media (max-width: 768px) {
  .course-detail-header .course-data {
    top: auto;
    bottom: 128px;
    right: 15px;
  }
}
.course-detail-header .course-data > li {
  float: none;
  width: auto;
  display: inline-block;
  line-height: 24px;
  font-size: 12px;
  margin: 0 3px;
}
.course-detail-header .course-data > li i {
  font-size: 18px;
}
.es-share .dropdown-menu a {
  margin: 3px 2px 2px 5px !important;
}
/*加入课程后*/
.progress.progress-sm {
  width: 100%;
  position: absolute;
  bottom: -31px;
  height: 11px;
}
/*全部课程页*/
.course-list .course-item:hover {
  box-shadow: none;
  transform: translateY(0px);
  -webkit-transform: translateY(0px);
  -moz-transform: translateY(0px);
  -o-transform: translateY(0px);
}
.course-wide-list .course-metas .week-reminder,
.course-wide-list .course-metas .time-reminder {
  margin-right: 6px;
}
.course-detail-header {
  background-image: none;
  padding: 0;
  position: relative;
}
.course-detail {
  padding: 18px 15px 15px;
  margin-top: 0;
}
.score span {
  margin-left: 0;
}
label {
  font-weight: normal;
}
.course-detail-header .discount-price .price {
  font-weight: bold;
  color: #ff854a;
}
.course-detail-header .course-price-widget .origin-price {
  font-size: 13px;
  color: #999;
}
.course-detail-header .activity span {
  font-size: 12px;
  color: #616161;
}
.teacher-list .teacher-item {
  text-align: left;
}
.es-poster .swiper-slide a img {
  width: 100%;
}
.question-set-rule ol li {
  list-style-type: decimal;
}
.homework-question-result {
  float: none;
}
.question-set-main .form-group {
  margin-top: 15px;
}
.question-set-main .form-grade {
  width: 52px;
}
.question-set-main .form-grade:focus {
  outline: none;
}
.evaluate-time {
  margin: 10px;
  padding: 10px;
  border: 1px solid #000;
  font-size: 12px;
}
.evaluate-time ul {
  padding: 0;
}
.evaluate-time ul li {
  color: #ff0000;
}
.course-list .course-item .metas .week-reminder,
.course-list .course-item .metas .time-reminder {
  padding: 1px 11px 1px 11px;
}
.student-comment {
  margin-top: 20px;
}
.student-comment p {
  margin: 10px 0;
}
/*作业互评*/
.mc-form-group .mc-label,
.mc-form-group .mc-controls {
  display: inline-block;
}
.mc-heading p {
  display: inline-block;
}
.question-set-card .panel-body,
.testpaper-card .panel-body {
  max-height: 450px;
  height: auto;
}
/*考试课时显示*/
.mooc-exam-column.period {
  padding: 10px 100px 10px 15px;
  background: #f1fae5;
  color: #4bbbfa;
}
.mooc-exam-column.period .title {
  color: #4bbbfa;
}
.period-list .lesson-item:hover {
  background: #fafafa;
}
.lesson-manage-panel .panel-heading,
.swiper-container {
  z-index: 0!important;
}
.homepage .text-center {
  margin-top: 40px;
}
.moocbg-white {
  background: #fff;
}
.moocbg-blue {
  background: #f0f5f9;
}
.mooc-index-title {
  font-size: 22px;
  color: #272a41;
  position: relative;
  padding: 0 15px;
  line-height: 22px;
  margin-bottom: 20px;
}
.mooc-index-title:after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: #4bbbfa;
  height: 24px;
}
.course-filter.section-header {
  margin: 35px 0 50px 0;
  min-height: 0;
}
.course-filter.section-header .course-sort {
  top: -3px;
}
.mooc-navset .left-wrapper {
  padding: 5px 0 6px;
}
.mooc-navset .set-left {
  width: 228px;
  color: #4bbbfa;
  text-align: center;
  float: left;
  margin: 25px 0;
}
.mooc-navset .set-left h2 {
  font-size: 24px;
  margin: 0 0 8px ;
  line-height: 24px;
  height: 24px;
  overflow: hidden;
}
.mooc-navset .set-left i {
  font-size: 27px;
  padding-right: 16px;
}
.mooc-navset .set-left p {
  font-size: 12px;
  margin: 0;
}
.mooc-navset .set-right {
  width: 912px;
  float: left;
  background: #ffffff;
  position: relative;
}
.mooc-navset .set-right:hover .arrow-left,
.mooc-navset .set-right:hover .arrow-right {
  opacity: 1;
  filter: alpha(opacity=100);
}
.mooc-navset .set-right .navset-wrapper {
  border-right: 1px solid #f1f1f1;
  margin-right: -1px;
  padding: 15px;
  height: 60px;
  overflow: hidden;
  line-height: 16px;
}
.mooc-navset .set-right .width-25 {
  width: 24.6%;
  font-size: 16px;
  text-align: center;
  margin: 25px 0;
}
.mooc-navset .set-right .width-25:last-child .navset-wrapper {
  border-right: none;
}
.mooc-navset .set-right .width-25 a {
  color: #272a41;
  font-size: 16px;
}
.mooc-navset .set-right .width-25 a:hover {
  color: #4bbbfa;
}
.mooc-navset .set-right .width-25 img {
  width: 30px;
  height: 30px;
  display: inline-block;
  margin-right: 15px;
  position: relative;
  top: -2px;
}
.mooc-navset .set-right .width-25 i {
  color: #4bbbfa;
  font-size: 34px;
  vertical-align: middle;
}
.mooc-navset .set-right .arrow-left {
  left: 0;
}
.mooc-navset .set-right .arrow-left,
.mooc-navset .set-right .arrow-right {
  position: absolute;
  top: 25px;
  display: inline-block;
  width: 20px;
  height: 60px;
  line-height: 60px;
  background: rgba(0, 0, 0, 0.1);
  color: #ffffff;
  text-align: center;
  right: 0;
  margin-top: 0;
  opacity: 0;
  filter: alpha(opacity=0);
}
.mooc-navset .set-right .arrow-left i,
.mooc-navset .set-right .arrow-right i {
  font-size: 22px;
}
.mooc-course {
  padding: 50px 0;
}
.mooc-course .text-center {
  margin-top: 10px;
}
.mooc-course .width-20 {
  width: 20%;
  float: left;
}
@media (max-width: 991px) {
  .mooc-course .width-20 {
    width: 33.33%;
  }
}
@media (max-width: 767px) {
  .mooc-course .width-20 {
    width: 100%;
  }
}
.mooc-course .course-list .course-item {
  position: relative;
  z-index: 1;
  margin-bottom: 30px;
  -webkit-box-shadow: none;
  -moz-box-shadow: none;
  box-shadow: none;
  -webkit-border-radius: 0;
  -moz-border-radius: 0;
  border-radius: 0;
  background: transparent;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
.mooc-course .course-list .course-item:hover {
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  -webkit-box-shadow: 0 4px 8px 0 rgba(204, 209, 212, 0.5);
  -moz-box-shadow: 0 4px 8px 0 rgba(204, 209, 212, 0.5);
  box-shadow: 0 4px 8px 0 rgba(204, 209, 212, 0.5);
  background: #ffffff;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
.mooc-course .course-list .course-item .title {
  margin: 0;
  padding: 0 10px;
}
.mooc-course .course-list .course-item .title a {
  color: #272a41;
}
.mooc-course .course-list .course-item .metas {
  color: #a5a7b3;
}
.mooc-course .course-list .course-item .metas .teacher-name {
  color: #a5a7b3;
  font-size: 12px;
  padding-left: 6px;
}
.mooc-course .course-list .course-img {
  position: relative;
  overflow: hidden;
  border-top-left-radius: 2px;
  border-top-right-radius: 2px;
}
.mooc-course .course-list .course-img img {
  padding: 10px;
}
.mooc-course .course-list .course-img .mooc-certificate-2 {
  background: url("../img/badge.png") no-repeat;
  width: 54px;
  height: 54px;
  position: absolute;
  right: 10px;
  top: 10px;
}
.mooc-classroom {
  padding: 50px 0;
}
.mooc-classroom .class-wrapper {
  background: #ffffff;
  padding: 0 10px;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
}
.mooc-classroom .swiper-wrapper {
  padding-bottom: 10px;
}
.mooc-classroom .swiper-container {
  margin: 0 -10px !important;
}
.mooc-classroom .text-center {
  margin-top: 30px;
}
.mooc-classroom .class-list .arrow-left {
  left: 10px;
}
.mooc-classroom .class-list:hover .arrow-left,
.mooc-classroom .class-list:hover .arrow-right {
  opacity: 1;
  filter: alpha(opacity=100);
}
.mooc-classroom .class-list .arrow-left,
.mooc-classroom .class-list .arrow-right {
  position: absolute;
  top: 50%;
  margin-top: -45px;
  display: inline-block;
  width: 30px;
  height: 80px;
  line-height: 80px;
  background: rgba(215, 228, 239, 0.8);
  color: #ffffff;
  text-align: center;
  right: 10px;
  opacity: 0;
  filter: alpha(opacity=0);
}
.mooc-classroom .class-list .arrow-left:hover,
.mooc-classroom .class-list .arrow-right:hover {
  background: #d7e4ef;
}
.mooc-classroom .class-list .arrow-left i,
.mooc-classroom .class-list .arrow-right i {
  font-size: 30px;
  font-weight: bold;
}
.mooc-classroom .class-item {
  background: transparent !important;
  -webkit-box-shadow: none !important;
  -moz-box-shadow: none !important;
  box-shadow: none !important;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  margin: 0;
}
.mooc-classroom .class-item .img-responsive {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}
.mooc-classroom .class-item:hover .class-wrapper {
  -webkit-box-shadow: 0 4px 8px 0 rgba(204, 209, 212, 0.5) !important;
  -moz-box-shadow: 0 4px 8px 0 rgba(204, 209, 212, 0.5) !important;
  box-shadow: 0 4px 8px 0 rgba(204, 209, 212, 0.5) !important;
}
.mooc-classroom .class-item .class-img {
  padding: 10px 0;
}
.mooc-classroom .class-item .metas {
  color: #a5a7b3;
}
.mooc-classroom .class-item .metas span.num {
  color: #a5a7b3;
}
@media (max-width: 1199px) {
  .mooc-classroom .class-item .metas span.num {
    display: block;
    float: none !important;
    text-align: right;
  }
}
.mooc-classroom .class-item .metas .title a {
  color: #272a41;
}
.mooc-feature {
  text-align: center;
  padding: 70px 0 70px;
}
.mooc-feature .row {
  opacity: 0;
  filter: alpha(opacity=0);
}
.mooc-feature img {
  width: 110px;
  margin: 0 auto;
}
.mooc-feature h4 {
  color: #272a41;
  margin: 30px 0 20px;
  font-size: 18px;
}
.mooc-feature p {
  color: #9496a1;
  max-width: 280px;
  margin: 0 auto;
}
.mooc-teacher {
  padding: 50px 0;
  position: relative;
}
.mooc-teacher .carousel-inner {
  overflow: inherit;
}
.mooc-teacher .mooc-carousel-indicators li {
  width: 10px;
  height: 10px;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  border-radius: 50%;
  background: rgba(92, 188, 242, 0.3);
}
.mooc-teacher .mooc-carousel-indicators li.active {
  background: rgba(92, 188, 242, 0.8);
}
.mooc-teacher .carousel-fade .carousel-inner .item {
  transition-property: opacity;
}
.mooc-teacher .carousel-fade .carousel-inner .item,
.mooc-teacher .carousel-fade .carousel-inner .active.left,
.mooc-teacher .carousel-fade .carousel-inner .active.right {
  opacity: 0;
}
.mooc-teacher .carousel-fade .carousel-inner .active,
.mooc-teacher .carousel-fade .carousel-inner .next.left,
.mooc-teacher .carousel-fade .carousel-inner .prev.right {
  opacity: 1;
}
.mooc-teacher .carousel-fade .carousel-inner .next,
.mooc-teacher .carousel-fade .carousel-inner .prev,
.mooc-teacher .carousel-fade .carousel-inner .active.left,
.mooc-teacher .carousel-fade .carousel-inner .active.right {
  left: 0;
  transform: translate3d(0, 0, 0);
}
.mooc-teacher .carousel-fade .carousel-control {
  z-index: 2;
}
.mooc-teacher .teach-list {
  padding: 0 0 50px;
}
.mooc-teacher .teach-list .swiper-pager {
  position: absolute;
  bottom: -5px;
  z-index: 100;
  width: 100%;
  text-align: center;
}
.mooc-teacher .teach-list .swiper-pager span {
  font-size: 0;
  margin: 0 4px;
  width: 10px;
  height: 10px;
  display: inline-block;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  border-radius: 50%;
  background: rgba(92, 188, 242, 0.1);
}
.mooc-teacher .teach-list .swiper-pager span.swiper-active-switch.swiper-visible-switch {
  background: rgba(92, 188, 242, 0.9);
}
.mooc-teacher .teach-list .swiper-pager span.swiper-visible-switch {
  background: rgba(92, 188, 242, 0.5);
}
.mooc-teacher .teach-item {
  position: relative;
  padding: 20px 0 0;
}
.mooc-teacher .teach-item .teach-wrapper {
  background: #ffffff;
  padding: 15px 30px;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  border: 1px solid #e4ebf3;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
.mooc-teacher .teach-item .teach-wrapper:hover {
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
  -webkit-box-shadow: 0 4px 8px 0 rgba(204, 209, 212, 0.5);
  -moz-box-shadow: 0 4px 8px 0 rgba(204, 209, 212, 0.5);
  box-shadow: 0 4px 8px 0 rgba(204, 209, 212, 0.5);
}
.mooc-teacher .teach-item .teacher-img {
  position: absolute;
  top: -20px;
  right: 36px;
}
.mooc-teacher .teach-item .teacher-name {
  margin-top: 65px;
  font-size: 18px;
  margin-bottom: 15px;
}
.mooc-teacher .teach-item .teacher-name a {
  color: #272a41;
}
.mooc-teacher .teach-item .teacher-position {
  color: #9496a1;
  height: 20px;
  line-height: 20px;
  overflow: hidden;
}
.mooc-teacher .teach-item .teacher-about {
  color: #272a41;
  height: 118px;
  overflow: hidden;
  margin: 15px 0 34px;
}
.mooc-teacher .teach-item .teacher-know {
  text-align: center;
  margin-bottom: 30px;
}
.mooc-teacher .teach-item .teacher-know a {
  padding: 8px 35px;
}
.mooc-cooperate {
  padding: 34px 0;
}
.mooc-cooperate .cooperate-list {
  padding: 0;
  margin: 0;
}
.mooc-cooperate .cooperate-list li {
  float: left;
  width: 20%;
  margin-bottom: 16px;
}
.mooc-cooperate .cooperate-list li:hover img {
  -webkit-filter: grayscale(0);
  -moz-filter: grayscale(0);
  -o-filter: grayscale(0);
  filter: grayscale(0);
}
@media (max-width: 991px) {
  .mooc-cooperate .cooperate-list li {
    width: 33.33%;
  }
}
.mooc-cooperate .cooperate-list li img {
  max-width: 100%;
  -webkit-filter: grayscale(1);
  -moz-filter: grayscale(1);
  -o-filter: grayscale(1);
  filter: grayscale(1);
}
.mooc-cooperate .cooperate-list li a {
  display: block;
  background: #ffffff;
  width: 212px;
  height: 180px;
  line-height: 180px;
  text-align: center;
  overflow: hidden;
}
.mooc-cooperate .cooperate-list li a:hover {
  -webkit-box-shadow: 0 4px 8px 0 rgba(204, 209, 212, 0.5);
  -moz-box-shadow: 0 4px 8px 0 rgba(204, 209, 212, 0.5);
  box-shadow: 0 4px 8px 0 rgba(204, 209, 212, 0.5);
}
.mooc-learn {
  background: #4bbbfa;
}
.mooc-learn .learn-list {
  position: relative;
  height: 300px;
  overflow: hidden;
}
.mooc-learn .learn-list .mobile,
.mooc-learn .learn-list .calculator,
.mooc-learn .learn-list .book,
.mooc-learn .learn-list .earphone,
.mooc-learn .learn-list .coffee {
  display: inline-block;
  position: absolute;
  background: url("../img/index-bg.png") no-repeat;
  opacity: 0;
  filter: alpha(opacity=0);
}
.mooc-learn .learn-list .mobile {
  width: 136px;
  height: 224px;
  background-position: 0 0;
  bottom: -13px;
  left: 38px;
}
.mooc-learn .learn-list .calculator {
  width: 124px;
  height: 164px;
  background-position: -138px 0;
  left: 206px;
  bottom: -34px;
}
.mooc-learn .learn-list .book {
  width: 328px;
  height: 266px;
  background-position: 0 -232px;
  left: 50%;
  margin-left: -176px;
  bottom: -129px;
}
.mooc-learn .learn-list .earphone {
  width: 184px;
  height: 206px;
  background-position: -370px 0;
  right: 50%;
  margin-right: -371px;
  bottom: -39px;
}
.mooc-learn .learn-list .coffee {
  width: 134px;
  height: 164px;
  background-position: -568px 0;
  right: 20px;
  bottom: 0px;
}
.mooc-learn .learn-list .learning-btn {
  display: inline-block;
  border: 2px solid #ffffff;
  background: rgba(255, 255, 255, 0.3);
  color: #ffffff;
  padding: 10px 41px 9px 40px;
  font-size: 22px;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  position: absolute;
  left: 50%;
  margin-left: -143px;
  bottom: 137px;
  opacity: 0;
  filter: alpha(opacity=0);
}
.mooc-learn .learn-list .learning-btn i {
  font-size: 26px;
  padding-right: 15px;
}
.mooc-learn .learn-list .learning-btn:hover {
  background: rgba(255, 255, 255, 0.5);
}
.js-animate-item.active .mobile {
  -webkit-animation: fadeInUp 0.6s ease both;
  -moz-animation: fadeInUp 0.6s ease both;
  -o-animation: fadeInUp 0.6s ease both;
  animation: fadeInUp 0.6s ease both;
}
.js-animate-item.active .calculator {
  -webkit-animation: fadeInUp 0.6s ease both;
  -moz-animation: fadeInUp 0.6s ease both;
  -o-animation: fadeInUp 0.6s ease both;
  animation: fadeInUp 0.6s ease both;
}
.js-animate-item.active .book {
  -webkit-animation: fadeInUp 0.6s ease both;
  -moz-animation: fadeInUp 0.6s ease both;
  -o-animation: fadeInUp 0.6s ease both;
  animation: fadeInUp 0.6s ease both;
}
.js-animate-item.active .earphone {
  -webkit-animation: fadeInUp 0.6s ease both;
  -moz-animation: fadeInUp 0.6s ease both;
  -o-animation: fadeInUp 0.6s ease both;
  animation: fadeInUp 0.6s ease both;
}
.js-animate-item.active .learning-btn {
  -webkit-animation: fadeInDown 0.6s ease both;
  -moz-animation: fadeInDown 0.6s ease both;
  -o-animation: fadeInDown 0.6s ease both;
  animation: fadeInDown 0.6s ease both;
}
.js-animate-item.active .coffee {
  -webkit-animation: fadeInUp 0.6s ease both;
  -moz-animation: fadeInUp 0.6s ease both;
  -o-animation: fadeInUp 0.6s ease both;
  animation: fadeInUp 0.6s ease both;
}
.js-animate-item.active .row {
  -webkit-animation: fadeInUp 0.6s ease both;
  -moz-animation: fadeInUp 0.6s ease both;
  -o-animation: fadeInUp 0.6s ease both;
  animation: fadeInUp 0.6s ease both;
}
.friendlink {
  padding: 48px 0;
}
.friendlink h4 {
  color: #666666;
  font-size: 20px;
  margin-bottom: 25px;
}
.friendlink ul {
  padding: 0;
}
.friendlink ul li {
  display: inline-block;
  padding-right: 25px;
}
.friendlink ul li:last-child {
  padding-right: 0;
}
.friendlink ul li a {
  color: #999999;
}
.friendlink ul li a:hover {
  color: #4bbbfa;
}
.footer-logo .footer-sns i.es-icon-weibo,
.footer-logo .footer-sns i.es-icon-weixin,
.footer-logo .footer-sns i.es-icon-apple,
.footer-logo .footer-sns i.es-icon-android {
  background: rgba(255, 255, 255, 0.2) !important;
  color: #ffffff !important;
}
.footer-logo .footer-sns i.es-icon-weibo:hover {
  background: #c4000b!important;
}
.footer-logo .footer-sns i.es-icon-weixin:hover {
  background: #1ec354!important;
}
.footer-logo .footer-sns i.es-icon-apple:hover {
  background: #3793f1!important;
}
.footer-logo .footer-sns i.es-icon-android:hover {
  background: #78c257!important;
}
footer {
  padding: 45px 0 0;
  background: #333755;
}
footer .footer-logo {
  margin-top: 0;
}
footer .weichat {
  text-align: center;
}
footer .weichat p {
  color: #ffffff;
  margin-top: 8px;
}
footer .weichat img {
  width: 180px;
  height: auto;
}
footer .link-item {
  width: 32%;
  display: inline-block;
}
footer .link-item ul {
  padding: 0;
}
footer .link-item ul li {
  margin-top: 25px;
}
footer .link-item ul li a:hover {
  color: #4bbbfa;
}
footer .link-item h4 {
  color: #addbdb;
}
footer .footer-attr {
  padding-left: 160px;
}
footer .footer-attr p {
  margin-bottom: 28px;
  color: #ffffff;
}
footer .footer-attr p i {
  color: #ffffff;
  font-size: 22px;
  padding-right: 10px;
  position: relative;
  top: 2px;
}
.footer-by {
  background: #272a41;
  padding-top: 30px;
  text-align: center;
  margin-top: 8px;
  padding-bottom: 31px;
  color: #ffffff;
  font-size: 12px;
}
.footer-by a {
  color: #ffffff;
}
.footer-by p {
  margin-bottom: 0;
  padding-bottom: 15px;
}
.mooc-poster.swiper-container {
  z-index: inherit;
}
.mooc-poster:hover .arrow-left,
.mooc-poster:hover .arrow-right {
  opacity: 1;
  filter: alpha(opacity=100);
}
.mooc-poster .Wleft {
  max-width: 880px;
}
.mooc-poster .arrow-left,
.mooc-poster .arrow-right {
  position: absolute;
  top: 50%;
  margin-top: -25px;
  display: inline-block;
  width: 50px;
  height: 50px;
  line-height: 50px;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  border-radius: 50%;
  text-align: center;
  opacity: 0;
  filter: alpha(opacity=0);
}
.mooc-poster .arrow-left i,
.mooc-poster .arrow-right i {
  font-size: 26px;
}
.mooc-poster .arrow-right {
  right: 50%;
  margin-right: -290px;
}
.mooc-poster .arrow-left {
  left: 50%;
  margin-left: -550px;
}
.mooc-poster .swiper-pager {
  text-align: left!important;
  left: 50%;
  margin-left: -200px;
}
@media (max-width: 991px) {
  .mooc-poster .swiper-pager {
    margin-left: -70px;
  }
}
.mooc-poster span.swiper-pagination-switch {
  background: rgba(255, 255, 255, 0.5);
  border: none;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
.mooc-poster span.swiper-pagination-switch.swiper-visible-switch.swiper-active-switch {
  width: 30px;
  -webkit-border-radius: 20px;
  -moz-border-radius: 20px;
  border-radius: 20px;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
.mooc-poster .mooc-notice {
  width: 260px;
  position: absolute;
  top: 50px;
  right: 50%;
  margin-right: -570px;
}
.mooc-poster .mooc-notice .panel {
  height: 300px;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  -webkit-box-shadow: 0 4px 6px 0px rgba(0, 0, 0, 0.2);
  -moz-box-shadow: 0 4px 6px 0px rgba(0, 0, 0, 0.2);
  box-shadow: 0 4px 6px 0px rgba(0, 0, 0, 0.2);
}
.mooc-poster .mooc-notice .panel-heading {
  font-size: 14px;
  color: #272a41;
}
.mooc-poster .mooc-notice .panel-heading i {
  color: #4bbbfa;
  padding-right: 10px;
  font-size: 18px;
}
.mooc-poster .mooc-notice .panel-body ul {
  padding: 0;
  font-size: 12px;
  margin: 0;
}
.mooc-poster .mooc-notice .panel-body .mc-dot {
  display: inline-block;
  width: 2px;
  height: 2px;
  margin-right: 15px;
  vertical-align: middle;
  background: #4bbbfa;
}
.mooc-poster .mooc-notice .panel-body li {
  color: #4bbbfa;
  margin-bottom: 15px;
}
.mooc-poster .mooc-notice .panel-body li:last-child {
  margin-bottom: 0;
}
.mooc-poster .mooc-notice .panel-body li a {
  color: #272a41;
  font-size: 12px;
  display: inline-block;
  width: 162px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: bottom;
  margin-right: 12px;
  line-height: 16px;
}
.mooc-poster .mooc-notice .panel-body li a:hover {
  color: #4bbbfa;
}
.mooc-poster .mooc-notice .panel-body li span {
  color: #c1c1c1;
}
/*插件*/
/*! fancyBox v2.1.5 fancyapps.com | fancyapps.com/fancybox/#license */
.fancybox-wrap,
.fancybox-skin,
.fancybox-outer,
.fancybox-inner,
.fancybox-image,
.fancybox-wrap iframe,
.fancybox-wrap object,
.fancybox-nav,
.fancybox-nav span,
.fancybox-tmp {
  padding: 0;
  margin: 0;
  border: 0;
  outline: none;
  vertical-align: top;
}
.fancybox-wrap {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 8020;
}
.fancybox-skin {
  position: relative;
  background: #f9f9f9;
  color: #444;
  text-shadow: none;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
}
.fancybox-opened {
  z-index: 8030;
}
.fancybox-opened .fancybox-skin {
  -webkit-box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  -moz-box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}
.fancybox-outer,
.fancybox-inner {
  position: relative;
}
.fancybox-outer:hover .fancybox-prev,
.fancybox-inner:hover .fancybox-prev,
.fancybox-outer:hover .fancybox-next,
.fancybox-inner:hover .fancybox-next {
  display: block;
}
.fancybox-outer .fancybox-prev,
.fancybox-inner .fancybox-prev,
.fancybox-outer .fancybox-next,
.fancybox-inner .fancybox-next {
  display: none;
  right: 0;
  top: 50%;
  margin-top: -20px;
}
.fancybox-outer .fancybox-prev,
.fancybox-inner .fancybox-prev {
  left: 0;
  background-position: -22px 0px;
}
.fancybox-inner {
  overflow: hidden;
}
.fancybox-type-iframe .fancybox-inner {
  -webkit-overflow-scrolling: touch;
}
.fancybox-error {
  color: #444;
  font: 14px/20px "Helvetica Neue", Helvetica, Arial, sans-serif;
  margin: 0;
  padding: 15px;
  white-space: nowrap;
}
.fancybox-image,
.fancybox-iframe {
  display: block;
  width: 100%;
  height: 100%;
}
.fancybox-image {
  max-width: 100%;
  max-height: 100%;
}
#fancybox-loading {
  position: fixed;
  top: 50%;
  left: 50%;
  margin-top: -22px;
  margin-left: -22px;
  background-position: 0 -108px;
  opacity: 0.8;
  cursor: pointer;
  z-index: 8060;
}
.fancybox-close {
  background: url('../img/fancybox-icon.png') -42px 0;
}
#fancybox-loading div {
  width: 44px;
  height: 44px;
  background: url('fancybox_loading.gif') center center no-repeat;
}
.fancybox-close {
  position: absolute;
  top: -12px;
  right: -12px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  z-index: 8040;
}
.fancybox-nav {
  position: absolute;
  top: 0;
  width: 22px;
  height: 49px;
  cursor: pointer;
  text-decoration: none;
  background: url('../img/fancybox-icon.png');
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  z-index: 8040;
}
.fancybox-nav span {
  position: absolute;
  top: 50%;
  width: 36px;
  height: 34px;
  margin-top: -18px;
  cursor: pointer;
  z-index: 8040;
  visibility: hidden;
}
.fancybox-prev span {
  left: 10px;
  background-position: 0 -36px;
}
.fancybox-next span {
  right: 10px;
  background-position: 0 -72px;
}
.fancybox-nav:hover span {
  visibility: visible;
}
.fancybox-tmp {
  position: absolute;
  top: -99999px;
  left: -99999px;
  visibility: hidden;
  max-width: 99999px;
  max-height: 99999px;
  overflow: visible !important;
}
/* Overlay helper */
.fancybox-lock {
  overflow: hidden !important;
  width: auto;
}
.fancybox-lock body {
  overflow: hidden !important;
}
.fancybox-lock-test {
  overflow-y: hidden !important;
}
.fancybox-overlay {
  position: absolute;
  top: 0;
  left: 0;
  overflow: hidden;
  display: none;
  z-index: 8010;
  background: rgba(0, 0, 0, 0.8) !important;
}
.fancybox-overlay-fixed {
  position: fixed;
  bottom: 0;
  right: 0;
}
.fancybox-lock .fancybox-overlay {
  overflow: auto;
  overflow-y: scroll;
}
/* Title helper */
.fancybox-title {
  visibility: hidden;
  font: normal 13px/20px "Helvetica Neue", Helvetica, Arial, sans-serif;
  position: relative;
  text-shadow: none;
  z-index: 8050;
}
.fancybox-opened .fancybox-title {
  visibility: visible;
}
.fancybox-title-float-wrap {
  position: absolute;
  bottom: 0;
  right: 50%;
  margin-bottom: -35px;
  z-index: 8050;
  text-align: center;
}
.fancybox-title-float-wrap .child {
  display: inline-block;
  margin-right: -100%;
  padding: 2px 20px;
  background: transparent;
  /* Fallback for web browsers that doesn't support RGBa */
  background: rgba(0, 0, 0, 0.8);
  -webkit-border-radius: 15px;
  -moz-border-radius: 15px;
  border-radius: 15px;
  text-shadow: 0 1px 2px #222;
  color: #FFF;
  font-weight: bold;
  line-height: 24px;
  white-space: nowrap;
}
.fancybox-title-outside-wrap {
  position: relative;
  margin-top: 10px;
  color: #fff;
}
.fancybox-title-inside-wrap {
  padding-top: 10px;
}
.fancybox-title-over-wrap {
  position: absolute;
  bottom: 0;
  left: 0;
  color: #fff;
  padding: 10px;
  background: #000;
  background: rgba(0, 0, 0, 0.8);
}
/*插件模块*/
.certificate-upload-img .panel-heading h4 {
  display: inline-block;
}
.certificate-upload-img .panel-heading .certificate-btn-open,
.certificate-upload-img .panel-heading .certificate-btn-close {
  line-height: 32px;
  height: 32px;
  width: 57px;
  color: #00a8ff;
  text-align: center;
  border: 1px solid #00a8ff;
  background: #f6fbff;
  font-size: 13px;
}
.certificate-upload-img .panel-heading .certificate-btn-open:hover,
.certificate-upload-img .panel-heading .certificate-btn-close:hover {
  background: #00a8ff;
  color: #ffffff;
}
.certificate-upload-img .panel-heading .certificate-btn-open.hover,
.certificate-upload-img .panel-heading .certificate-btn-close.hover {
  background: #00a8ff;
  color: #ffffff;
  line-height: 32px;
  height: 32px;
  width: 57px;
  text-align: center;
  font-size: 13px;
}
.certificate-upload-img .panel-heading .certificate-btn-close {
  color: #8a9197;
  border: 1px solid #8a9197;
  background: #fafafa;
}
.certificate-upload-img .panel-heading .certificate-btn-upload {
  padding: 6px 8px;
  color: #8a9197;
  border: 1px solid #5cbcf2;
  background: #f4fdf8;
}
.certificate-upload-table .panel-heading {
  border: none;
}
.certificate-upload-table .panel-heading h4 {
  display: inline-block;
}
.certificate-upload-table .panel-heading .apply-btn {
  padding: 6px 8px;
  color: #8a9197;
  border: 1px solid #5cbcf2;
  background: #f4fdf8;
}
.certificate-upload-table .panel-heading .navbar-form {
  padding: 0;
}
.certificate-upload-table .panel-heading .navbar-form .form-control {
  height: 32px;
  line-height: 32px;
  background: #ffffff;
  border: 1px solid #e1e1e1;
}
.certificate-upload-table .panel-heading .navbar-form .button {
  outline: none;
  width: 30px;
  height: 30px;
  top: 1px;
  right: 1px;
  background: #4bbbfa;
}
.certificate-upload-table .panel-heading .navbar-form .button i {
  color: #ffffff;
  font-size: 20px;
}
.certificate-upload-table .panel-body {
  padding: 0 30px;
}
.certificate-upload-table .panel-body ul {
  padding: 0;
  margin: 0 0 30px 0;
  border-bottom: 1px solid #e1e1e1;
}
.certificate-upload-table .panel-body ul li {
  display: inline-block;
  padding: 0 10px;
  line-height: 40px;
}
.certificate-upload-table .panel-body ul li a {
  color: #7e9696;
}
.certificate-upload-table .panel-body ul li.active {
  border-bottom: 1px solid #4bbbfa;
}
.certificate-upload-table .panel-body ul li.active a {
  color: #4bbbfa;
}
.certificate-upload-table .panel-body table thead {
  background: #f0f5f9;
  color: #7e9696;
}
.certificate-upload-table .panel-body table th,
.certificate-upload-table .panel-body table tr,
.certificate-upload-table .panel-body table td {
  text-align: center;
  font-weight: normal;
  border: none;
}
.certificate-upload-table .panel-body table th i,
.certificate-upload-table .panel-body table tr i,
.certificate-upload-table .panel-body table td i {
  color: #7e9696;
  margin-right: 10px;
}
.mooc-certificate-sign {
  position: relative;
}
.mooc-certificate-sign .m-certificate-1,
.mooc-certificate-sign .m-certificate-2,
.mooc-certificate-sign .m-certificate-3 {
  display: inline-block;
  width: 84px;
  height: 36px;
  background: url('../img/all-icons.png');
  position: absolute;
  top: 0;
  left: -6px;
  text-align: center;
  line-height: 30px;
  color: #ffffff;
}
.mooc-certificate-sign .m-certificate-2 {
  background-position: -83px -14px;
  right: -13px;
  left: auto;
  top: -21px;
  line-height: 45px;
}
.mooc-certificate-sign .m-certificate-3 {
  background-position: -83px -14px;
  bottom: -18px;
  left: -77px;
  top: auto;
  line-height: 42px;
}
@media (max-width: 991px) {
  .mooc-certificate-sign .m-certificate-3 {
    background-position: 0 0;
    bottom: auto;
    left: -7px;
    top: -46px;
    line-height: 33px;
  }
}
.mooc-workdetail .title {
  display: inline-block;
}
.mooc-workdetail .title i {
  display: inline-block;
  width: 75px;
  height: 75px;
  font-size: 38px;
  text-align: center;
  line-height: 75px;
  background: #00a8ff;
  color: #ffffff;
  margin-right: 20px;
}
.mooc-workdetail .title-detail {
  padding: 27px 20px;
}
.mooc-workdetail .title-detail span {
  padding-right: 10px;
}
.coursedata-course-total {
  color: #7e9696;
  font-size: 12px;
  text-align: center;
}
.coursedata-course-total span {
  display: block;
  font-size: 24px;
  color: #00a8ff;
}
.coursedata-course-total .total-item {
  margin: 20px 0;
  border-right: 1px solid #f1f5f9;
}
.coursedata-course-total .total-item:last-child {
  border-right: none;
}
.coursedata-course-adds .panel-body {
  padding: 0;
}
.coursedata-course-adds h4 {
  padding-top: 15px;
}
.coursedata-course-adds .adds-total {
  text-align: center;
  border-left: 1px solid #f1f5f9;
}
.coursedata-course-adds .adds-total .title {
  display: inline-block;
  padding: 27px 0;
  border-bottom: 1px solid #f1f5f9;
}
.coursedata-course-adds .adds-total .adds-item {
  padding-bottom: 46px;
}
.coursedata-course-adds .adds-total .adds-num {
  padding-top: 42px;
}
.coursedata-course-adds .adds-total .adds-num p {
  color: #5cbcf2;
  font-size: 24px;
  margin: 0;
}
.coursedata-course-table.table thead {
  background: #f1f5f9;
}
.coursedata-course-table.table th,
.coursedata-course-table.table tr,
.coursedata-course-table.table td {
  border: none;
}
.coursedata-course-table.table tbody tr:hover {
  background: #f1f5f9;
}
.TAFE-poster {
  position: relative;
  background: #ffffff;
  margin: 0 auto;
  max-height: 600px;
}
.TAFE-poster .swiper-slide {
  margin: 0 auto;
  width: 100%;
  height: 100%;
  visibility: visible;
}
.TAFE-poster .swiper-pager {
  position: absolute;
  bottom: 20px;
  z-index: 100;
  width: 100%;
  text-align: center;
}
.TAFE-poster .swiper-pager span {
  border: none;
  background: #ffffff;
}
.TAFE-poster .swiper-pager span.swiper-active-switch {
  background: #4bbbfa;
}
.TAFE-download {
  background: #ffffff;
  padding: 40px 0;
}
.TAFE-download ul {
  padding: 0 35px;
}
.TAFE-download .TAFE-circle {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4bbbfa;
  position: absolute;
  top: 50%;
  margin-top: -4px;
}
.TAFE-download .tab-content ul {
  padding: 0;
}
.TAFE-download .tab-content small {
  color: #b6b6b6;
}
.TAFE-download .tab-content li {
  padding: 0 35px;
  height: 48px;
  line-height: 48px;
  overflow: hidden;
  position: relative;
}
.TAFE-download .tab-content li:hover {
  background: #fafafa;
}
.TAFE-download .tab-content li .content {
  display: inline-block;
  margin-left: 10px;
  max-width: 660px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
@media (max-width: 991px) {
  .TAFE-download .tab-content li .content {
    max-width: 500px;
  }
}
.TAFE-download .tab-content li .es-icon {
  position: absolute;
  top: 50%;
  margin-top: -8px;
}
.TAFE-section .course-filter {
  margin: 35px 0 50px 0;
  min-height: 0;
  padding-right: 0;
}
.TAFE-section .course-filter a {
  color: #4bbbfa;
  font-size: 14px;
}
.mooc-report-header {
  background: #ffffff;
}
.mooc-report-header .report-title {
  display: inline-block;
}
.mooc-report-header .report-title .bg-blue {
  background: #00a8ff;
  display: inline-block;
  padding: 15px;
}
.mooc-report-header .report-title i {
  font-size: 32px;
  color: #ffffff;
}
.mooc-report-header .report-title h4 {
  display: inline-block;
  font-size: 14px;
  margin-left: 30px;
  color: #333333;
}
.mooc-report-header .report-grade {
  display: inline-block;
  line-height: 75px;
}
.mooc-report-header .report-grade .line {
  color: #f1f5f9;
}
.mooc-report-content .alert-info {
  color: #666666;
  font-size: 12px;
}
.mooc-report-content .alert-info span {
  font-size: 18px;
  color: #00a8ff;
  padding-right: 6px;
}
.mooc-report-content .panel-body {
  padding: 0;
}
.mooc-report-content .content {
  font-size: 12px;
  line-height: 24px;
}
.mooc-report-content .content i {
  color: #00a8ff;
}
.mooc-report-content .mooc-report-count {
  padding: 0;
}
.mooc-report-content .mooc-report-count ul {
  padding: 0;
  margin: 0;
}
.mooc-report-content .mooc-report-count ul li {
  padding: 28px 36px;
  text-align: center;
  border-left: 1px dashed #f1f5f9;
  border-bottom: 1px dashed #f1f5f9;
  color: #666666;
}
.mooc-report-content .mooc-report-count ul li:last-child {
  border-bottom: none;
}
.mooc-report-content .mooc-report-count ul li span {
  display: block;
  font-size: 12px;
  padding-top: 15px;
  color: #4bbbfa;
}
.mooc-report-content .mooc-report-count ul li span strong {
  font-size: 16px;
  font-weight: normal;
  padding-right: 4px;
}
.mooc-report-table {
  background: #ffffff;
}
.mooc-report-table .panel-heading {
  border: none;
}
.mooc-report-table .panel-heading h4 {
  color: #333333;
}
.mooc-report-table .report-table-header .form-group {
  float: left;
}
.mooc-report-table .report-table-header .form-group .form-control {
  height: 36px;
  width: 150px;
}
.mooc-report-table .report-table-header .input-group-t {
  display: inline-block;
  width: 195px;
  position: relative;
}
.mooc-report-table .report-table-header .input-group-t .input-group-text {
  width: 100%;
  outline: none;
  color: #7f949f;
  font-size: 12px;
  line-height: 30px;
  text-indent: 10px;
  background: #f9fbfd;
}
.mooc-report-table .report-table-header .input-group-t #orgName {
  width: 196px;
}
.mooc-report-table .report-table-header .input-group-t .input-group-btn {
  position: absolute;
  top: 0;
  right: 22px;
  z-index: 2;
}
.mooc-report-table .report-table-header .input-group-t .input-group-btn .no-border {
  line-height: 30px;
  border: none;
  background-color: transparent;
  outline: none;
}
.mooc-report-table .report-table-header .input-group-t .input-group-btn .dropdown-menu {
  top: 35px;
  left: -82px;
  min-width: 106px;
  box-shadow: none;
  padding: 1px 0;
}
.mooc-report-table .report-table-header .input-group-t .input-group-btn .dropdown-menu li {
  color: #f9fbfd;
  border: 1px solid #e1e1e1;
}
.mooc-report-table .report-table-header .input-group-b {
  background: #4bbbfa;
  border: none;
  outline: none;
  height: 36px;
  width: 36px;
}
.mooc-report-table .report-table-header .input-group-b i {
  color: #ffffff;
  font-size: 24px;
}
.mooc-report-table .report-table-header .btn-right {
  line-height: 36px;
}
.mooc-report-table .report-table-header .btn-right a {
  color: #7f949f;
  background: #f4fef9;
  border: 1px solid #dbf5ee;
  padding: 13px;
}
.mooc-report-table .report-table-header .btn-right a:hover {
  border: 1px solid #def9ea;
  color: #4bbbfa;
  background: #def9ea;
}
.mooc-report-table .report-table-body tr td a {
  color: #97a8b1;
  padding-right: 12px;
}
.report-table-body > tbody tr:first-child {
  background: #f1f5f9;
  border: 1px solid #f1f5f9;
}
.report-table-body > tbody tr:hover {
  background: #f1f5f9;
}
.report-table-body > tbody tr td,
.report-table-body > tbody tr th {
  text-align: center;
  border-top: none;
}
.report-table-body > tbody tr .disabled a,
.report-table-body > tbody tr .disabled i {
  color: #dbdbdb;
}
.mooc-report-modal .report-title {
  background: #f0f5f9;
}
.mooc-report-modal .report-title span {
  display: inline-block;
  width: 19%;
  text-align: center;
}
.mooc-report-modal .report-title span strong {
  display: block;
  font-weight: normal;
  color: #333333;
  line-height: 28px;
  overflow: hidden;
  height: 24px;
  position: relative;
  top: 10px;
}
.mooc-report-modal .bg-blue {
  background: #00a8ff;
  display: inline-block;
  padding: 9px 17px;
}
.mooc-report-modal .bg-blue i {
  font-size: 48px;
  color: #ffffff;
}
.mooc-report-modal .report-intro {
  margin: 30px 0;
}
.mooc-report-modal .report-intro p {
  font-size: 12px;
  margin: 15px 0;
}
.mooc-report-modal .report-intro p i {
  padding-right: 10px;
}
.mooc-report-modal .report-intro p .es-icon-info {
  color: #00a8ff;
}
.mooc-report-modal .report-intro p .es-icon-help {
  color: #4bbbfa;
}
.mooc-report-modal .report-intro p span {
  font-size: 14px;
}
.mooc-report-detail .panel-heading {
  border: none;
}
.mooc-report-detail .panel-heading h4 {
  color: #333333;
}
.mooc-report-detail .report-title {
  background: #f0f5f9;
}
.mooc-report-detail .report-title .bg-blue {
  padding: 6px 12px;
  display: inline-block;
  background: #00a8ff;
  margin-right: 18px;
}
.mooc-report-detail .report-title .bg-blue i {
  font-size: 36px;
  color: #ffffff;
}
.mooc-report-detail .report-title .pull-right span {
  display: inline-block;
  width: 90px;
  padding: 10px 0;
}
.mooc-report-detail .report-title .pull-right span strong {
  display: block;
  padding-top: 6px;
  width: 90px;
  overflow: hidden;
}
.mooc-report-detail .report-title strong {
  font-weight: normal;
  color: #333333;
}
.mooc-report-detail .report-intro {
  margin: 20px 0;
}
.mooc-report-detail .report-intro p {
  font-size: 12px;
  color: #999999;
}
.mooc-report-detail .report-intro p i {
  color: #00a8ff;
  padding-right: 10px;
}
.mooc-report-detail .report-intro p span {
  font-size: 14px;
  color: #333333;
}
.mooc-report-detail .panel-body {
  position: relative;
}
.mooc-report-detail .panel-body .hover-model {
  display: none;
  position: absolute;
  z-index: 22;
  right: 23px;
  top: 39px;
}
.mooc-report-detail .panel-body .hover-model .panel {
  width: 380px;
}
.mooc-report-detail .panel-body .hover-model .alert-info {
  background: #f4fef9;
  color: #666666;
  font-size: 12px;
  text-align: center;
}
.mooc-report-detail .panel-body .hover-model .alert-info span {
  color: #7f949f;
  font-size: 14px;
}
.mooc-report-detail .panel-body .hover-model .content {
  font-size: 12px;
  color: #999999;
  line-height: 24px;
}
.mooc-report-detail .panel-body .hover-model .content i {
  color: #00a8ff;
  padding-right: 8px;
}
.mooc-report-detail .panel-body .hover-model .content span {
  color: #7f949f;
}
.mooc-report-tab {
  padding: 0;
}
.mooc-report-tab .panel-body {
  padding: 0;
}
.mooc-report-tab .detail-nav {
  padding: 0;
  margin: 0;
}
.mooc-report-tab .detail-nav li {
  float: left;
  width: 50%;
  text-align: center;
}
.mooc-report-tab .detail-nav li a {
  width: 100%;
  height: 50px;
  line-height: 50px;
  display: inline-block;
}
.mooc-report-tab .detail-nav li.active {
  background: #f4fdf8;
  border-bottom: 1px solid #4bbbfa;
}
.mooc-report-tab .detail-nav li.active a {
  color: #4bbbfa;
}
.mooc-report-tab .mooc-report-table {
  margin: 30px;
}
.homework-time .homework-content {
  display: inline-block;
}
.homework-time .homework-content p {
  font-size: 12px;
  padding-left: 40px;
}
.homework-time .homework-content .red {
  color: #ff0000;
}
.homework-time .homework-btn {
  float: right;
  margin-top: 40px;
}
@media (max-width: 767px) {
  .homework-time .homework-btn {
    float: none;
    margin-top: 0;
    margin-left: 40px;
  }
}
.homework-time .homework-btn a {
  padding: 4px  6px;
  border-radius: 3px;
  color: #fff;
}
.homework-time .homework-btn .green {
  background: #5cbcf2;
}
.homework-time .homework-btn .gary {
  background: #999999;
  cursor: default;
}
.homework-time .homework-btn .btn-start,
.homework-time .homework-btn .btn-comment {
  margin-bottom: 10px;
}
.enter-comment {
  margin-top: 20px;
}
.enter-comment .t-comment {
  width: 100%;
  outline: none;
}
.h-Evaluate .media {
  padding: 36px;
}
.h-Evaluate .media .media-left {
  text-align: center;
  width: 120px;
  border-right: 1px dashed #f1f1f1;
}
.h-Evaluate .media .media-left span {
  display: block;
  color: #333333;
}
.h-Evaluate .media .media-left .num {
  font-size: 36px;
}
.h-Evaluate .media .media-left .mininum {
  font-size: 12px;
  color: #999999;
}
.h-Evaluate .media .media-body {
  padding-left: 30px;
  width: auto;
}
.h-Evaluate .media .media-body p span {
  color: #333333;
}
.h-Evaluate .media .media-body .cutoff {
  color: #ccc;
}
.h-Evaluate .h-Evaluate-result {
  color: #34a263!important;
  background: #fafafa;
}
.h-Evaluate .info {
  padding-left: 0;
}
.h-Evaluate .info p {
  color: #333!important;
}
.h-Evaluate .info p .num {
  color: #34a263;
}
.h-Evaluate .h-lesson {
  margin-top: 5px;
}
.h-Evaluate .btn-cut {
  border: 1px solid #ccc;
  padding: 2px 4px;
  color: #ccc;
  background: #fff;
}
.h-Evaluate .btn-sm {
  padding: 6px 8px;
}
.h-Evaluate .btn-begin {
  border: 1px solid #ffb400;
  padding: 2px 4px;
  color: #ffb400;
  background: #fff;
}
.h-Evaluate .btn-common {
  border: 1px solid #4bbbfa;
  padding: 2px 4px;
  color: #4bbbfa;
  background: #fff;
}
.question-evaluate-table th {
  font-weight: normal;
}
.question-evaluate-table thead {
  border-top: 1px dashed #ddd;
}
.question-evaluate-table thead > tr > th {
  border-bottom: 1px dashed #ddd;
  color: #1abc9c;
}
.question-evaluate-table thead > tr .width-4 {
  width: 20%;
}
.question-evaluate-table thead > tr .width-2 {
  width: 15%;
}
.question-evaluate-table tbody tr th {
  border-top: none;
}