.footer .foot-bottom img{
    width: 20px;
}
.cd-container {
    padding-left: 12px;
    padding-right: 12px;
    margin: 0 auto;
}
.breadcrumb {
   
    list-style: none;
    border-radius: 4px;
}
.breadcrumb.breadcrumb-o {
    background: none;
    margin: 0px auto 12px;
    padding: 8px 0;
}
.es-section {
    background: #fff;
    padding: 15px;
    margin-bottom: 20px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    border: 1px solid #e4ecf3;
}
.course-detail-section {
    position: relative;
    padding: 32px 0 32px 24px;
}
img{
    width: 100%;
}
.image-overlay {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    filter: alpha(opacity=30);
    background: #000 \ 9;
    background-image: -webkit-linear-gradient(top,hsla(0,0%,88%,0) 50%,rgba(0,0,0,.5));
    background-image: -moz-linear-gradient(top,transparent 0,rgba(0,0,0,.5) 100%);
    background-image: linear,top,transparent 0,rgba(0,0,0,.5) 100%;
}
.course-detail-section .course-detail-bottom .course-detail-img .course-detail-remask {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    color: #fff;
    padding: 10px;
}
.course-detail-section .course-detail-bottom .course-detail-info {
    position: relative;
    padding-left: 24px;
    margin-left: 480px;
    font-size: 12px;
    color: #919191;
}
.course-detail-section .course-detail-bottom .course-detail-img {
    position: relative;
    float: left;
    width: 480px;
}
.course-detail-info__title {
    margin-right: 56px;
    margin-bottom: 14px;
    color: #313131;
    font-size: 18px;
    font-weight: 500;
    line-height: 24px;
}
.cd-mb16 {
    margin-bottom: 16px!important;
}
.course-detail__label {
    margin-right: 12px;
    width: 48px;
    color: #919191;
    font-size: 12px;
    font-weight: 500;
    line-height: 1;
}
.vertical-sub {
    vertical-align: sub;
}
.course-detail-price-money {
    font-size: 24px;
    line-height: 1;
    color: red;
}
.color-success {
    color: #43bc60!important;
}
.course-detail-section .course-detail-bottom .course-detail-info .pirce-num {
    font-size: 24px;
}
.course-detail-section .course-detail-bottom .course-detail-info .course-detail-gray.course-detail-gray--market {
    margin-left: 0;
    padding: 16px 0 16px 16px;
}
.common-line-height {
    line-height: 1;
}
.course-detail-section .course-detail-bottom .course-detail-info .course-detail-title {
    margin-right: 12px;
    width: 74px;
    font-weight: 500;
    display: inline-block;
}
.gray-dark {
    color: #616161!important;
}
.course-detail-section .course-detail-bottom .course-detail-info .course-detail-gray .course-detail-expiry {
    font-weight: 500;
}
.course-detail-section .course-operation--market {
    position: static;
    float: left;
    line-height: 34px;
}
.mrl {
    margin-right: 20px!important;
}
.es-qrcode {
    position: relative;
    text-align: center;
}
.course-detail-section .course-operation li {
    float: left;
   
}
.cd-link-assist, .cd-link-assist:focus, .cd-link-assist:hover {
    color: rgba(0,0,0,.32);
    -webkit-transition: all .3s ease;
    -moz-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease;
}
.cd-text-medium {
    font-weight: 500!important;
}
.cd-text-sm {
    font-size: 12px!important;
}
.text-right {
    text-align: right!important;
}
.course-detail-section .course-operation-btn {
    margin-right: 24px;
    line-height: 34px;
}
.course-detail-section .course-detail-bottom .course-detail-info .buy-btn-group {
    right: -10px;
    bottom: 20px;
}
.course-detail-section .course-operation--market {
    position: static;
    float: left;
    line-height: 34px;
}
.cd-btn {
    display: inline-block;
    text-align: center;
    vertical-align: middle;
    touch-action: manipulation;
    cursor: pointer;
    white-space: nowrap;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    font-size: 14px;
    font-weight: 500;
    padding: 9px 12px;
    line-height: 1;
    border: 1px solid transparent;
    background: none;
    border-radius: 4px;
    outline: none;
}
.mr10 {
    margin-right: 10px!important;
}
.cd-btn.cd-btn-default {
    color: rgba(0,0,0,.88);
    background: #ececec;
    border-color: #ececec;
}
.cd-btn.cd-btn-primary {
    color: #fff;
    background: #43bc60;
    border-color: #43bc60;
}
.es-section {
    background: #fff;
    padding: 15px;
    margin-bottom: 20px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    border: 1px solid #e4ecf3;
}
.nav-btn-tab {
    position: relative;
    border-bottom: 1px solid #f5f5f5;
    margin-bottom: 20px;
}
.nav.nav-tabs {
    position: relative;
    margin-bottom: 25px;
    border-color: #f5f5f5;
}
.nav-btn-tab .nav.nav-tabs {
    border: none;
    margin-bottom: 0;
    width: 100%;
}
.nav>li, .nav>li>a {
    position: relative;
    display: block;
}
.nav-tabs>li {
    float: left;

}
.nav.nav-tabs>li {
    margin-bottom: 0;
}
.nav-tabs > li.active > a{
    border: 0;
}
.nav.nav-tabs .highlight {
    position: absolute;
    bottom: -1px;
    border-bottom: 2px solid #4585da;
}
.task-list {
    list-style: none;
    padding: 0;
    margin-bottom: 0;
}
.bg-gray-lighter {
    background-color: #f5f5f5!important;
}
.color-gray {
    color: #919191!important;
}
.task-list .task-item {
    position: relative;
  
}
.task-list.task-list-md .task-item {
    margin-bottom: 10px;
    position: relative;
}
.task-list .task-item .title {
    display: block;
    word-wrap: break-word;
    word-break: break-all;
    padding: 12px 90px 12px 50px;
}
.task-list.task-list-md .title {
    display: block;
    word-wrap: break-word;
    word-break: break-all;
    padding: 15px 100px 15px 45px;
}
.task-list .task-item.task-content .title {
    
    color: #616161;
}
.mouse-control>.mouse-leave {
    display: inline-block;
}
.task-list .task-item .right-menu {
    position: absolute;
    top: 12px;
    right: 20px;
}
.task-list.task-list-md .right-menu {
    right: 20px;
    top: 15px;
}
.btn-warning {
    border-color: #eb8d00;
    background-color: #ffa51f;
    color: #fff;
    display: none;
}
.mouse-control:hover .btn-warning>.mouse-leave, .mouse-control>.mouse-enter {
    display: block;
}
.panel {
    margin-bottom: 20px;
    background-color: #fff;
    border: 1px solid transparent;
    border-radius: 4px;
}
.panel-default {
    padding: 0 15px;
    border-color: #e4ecf3;
}
.panel-heading {
    padding: 10px 15px;
    border-bottom: 1px solid transparent;
    border-top-right-radius: 3px;
    border-top-left-radius: 3px;
}
.panel-default>.panel-heading {
    color: #616161;
    background-color: #f5f5f5;
    border-color: #e1e1e1;
}
.panel-default>.panel-heading {
    position: relative;
    font-size: 16px;
    padding: 10px 0;
    line-height: 30px;
    background: #fff;
    border-bottom: 1px solid #f5f5f5;
}
.panel-default>.panel-heading .panel-title {
    padding: 5px 0;
    color: #313131;
}
.panel-title {
    margin-top: 0;
    margin-bottom: 0;
    font-size: 16px;
}
.media:first-child {
    margin-top: 0;
}
.media-body, .media-left, .media-right {
    display: table-cell;
    vertical-align: top;
}
.media-left {
    padding-right: 15px;
}
.js-user-card {
    display: inline-block;
}
.avatar-md {
    width: 60px!important;
    height: 60px!important;
}
.media-body, .media-left, .media-right {
    display: table-cell;
    vertical-align: top;
}
.media-body {
    word-break: break-all;
}
.media-default .media-body>.title {
    margin-bottom: 10px;
}
.media-default .media-body>.content, .media.media-number-o .media-body {
    color: #919191;
}
.link-dark {
    cursor: pointer;
    color: #616161!important;
}
.content{
    min-height: auto;
}
.user-avatar-list {
    padding-left: 0;
    margin-bottom: 0;
    list-style: none;
}
.user-avatar-list li {
    float: left;
    width: 20%;
    margin-bottom: 10px;
    text-align: center;
}
.avatar-sm, .avatar-small {
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    width: 40px!important;
    height: 40px!important;
}
.course-detail-section .course-detail-top {
    padding-right: 130px;
}
.course-detail-section .course-detail-top .course-detail-heading {
    vertical-align: top;
    display: inline-block;
    color: #313131;
    font-size: 24px;
    word-wrap: break-word;
    word-break: break-all;
}
.course-detail-section .course-operation {
    position: absolute;
    list-style-type: none;
    padding-left: 0;
}
.course-detail-section .course-operation--normal {
    right: 10px;
    top: 20px;
}
.course-detail-section .course-operation li {
    float: left;
    margin-right: 10px;
}
.course-freelearn-section {
    background-color: #fafafa;
    margin: 65px -15px 20px;
    padding: 33px 15px;
}
.row {
    margin-left: -10px;
    margin-right: -10px;
}
.course-progress {
    position: absolute;
    top: 0;
    left: 15px;
    width: 160px;
    height: 160px;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    background-color: #fafafa;
    -webkit-box-shadow: 0 0 18px 2px rgba(41,94,64,.1);
    -moz-box-shadow: 0 0 18px 2px rgba(41,94,64,.1);
    box-shadow: 0 0 18px 2px rgba(41,94,64,.1);
    transform: translateY(-0px);
    border-radius: 50%;
    overflow: hidden;
}
.course-freelearn-section .course-progress {
    top: -50px;
    left: 75px;
}
.course-progress .cricle-progress {
    position: absolute;
    left: 7.5px;
    top: 7.5px;
    width: 190px;
    height:190px;
}
.course-progress .cricle-progress .percent {
    position: absolute;
    top: 40px;
    left: 0;
    width: 100%;
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    color: #919191;
    transform: translateX(-20px);
}
.course-progress .cricle-progress .percent .num {
    display: inline-block;
    margin-top: 10px;
    font-size: 30px;
    line-height: 1;
    font-weight: 700;
    color: #fff;
}
.text-12 {
    font-size: 12px!important;
}
.course-freelearn-section .course-learn-list {
    list-style: none;
}
.course-freelearn-section .course-learn-list>li {
    float: left;
    width: 33.33%;
}
.course-freelearn-section .course-learn-list>li:first-child {
    width: 33.33%;
}
.text-16 {
    font-size: 16px!important;
}
.mb15 {
    margin-bottom: 15px!important;
}
.btn-primary {
    border-color: #4585da;
    background-color:#4585da;
    color: #fff;
}
.btn.btn-lg {
    font-size: 14px;
    padding: 12px 35px;
}
 .jd{
     width: 24px;
     position: absolute;
     left: 10px;
     top: 50%;
     transform: translateY(-50%);
 }
@media (min-width: 992px){
    .col-md-3 {
        float: left;
        width: 25%;
    }
}

@media (min-width: 1200px){
    .col-lg-3 {
        float: left;
        width: 25%;
    }
    .col-md-7 {
        float: left;
        width: 58.33333333%;
    }
    .col-md-2 {
        float: left;
        width: 16.66666667%;
    }
}

@media (min-width: 767px){
    .course-detail-section .course-detail-bottom .course-detail-info .course-detail-gray.course-detail-gray--market {
        background-color: #fafafa;
    }
}
@media (min-width: 768px){
    .course-detail-info__btn {
        position: absolute;
        bottom: 0;
        padding-right: 24px;
        width: 100%;
    }
}

@media (min-width: 991px){
    .course-detail-info__text {
        padding-right: 24px;
    }
    .course-detail-info__title {
        margin-right: 76px;
}
.course-detail-section .course-detail-bottom .course-detail-info {
    min-height: 270px;
}
}
@media (min-width: 1200px){
    .col-lg-9 {
        float: left;
        width: 75%;
    }
}

@media (min-width: 1200px){
    .col-lg-3 {
        float: left;
        width: 25%;
    }
}
@media screen and (max-width:767px){
    .course-detail-section .course-detail-top {
        padding-right: 0;
    
    }
    .course-freelearn-section{
        background: #fff;
        margin: 30px -15px 30px;
        height: 260px;
    }
    .course-freelearn-section .course-progress{
        position: relative;
        left: 50%;
        transform: translateX(-50%);
    }
    .hidden-xs {
        display: block ;
        width: 100%;
      }
      .text-16 {
        font-size: 12px!important;
    }
    .es-section{
        padding: 15px;
        height: auto;
      
    }
    .course-freelearn-section .course-learn-list{
       padding-bottom: 0x;
    }
    .mrl {
        margin-right: 10px!important;
    }
    .btn.btn-lg{
        display: block;
        width: 120px;
        padding: 4px 0;
        margin: 20px auto;
      
    }
    .task-list.task-list-md .title{
        padding: 15px 60px 15px 45px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    }
    .course-detail-section .course-detail-bottom .course-detail-img {
        
        width: 100%;
        float: unset;
        margin-bottom: 20px;
    }
    .course-detail-section .course-detail-bottom .course-detail-info{
        margin: 0;
        position: relative;
        padding-left:12px;

    }
    .course-detail-info__title {
        margin-right: 56px;
        margin-bottom: 14px;
        color: #313131;
        font-size: 18px;
        font-weight: 500;
        line-height: 24px;
    }
    .cd-mb16 {
        margin-bottom: 16px!important;
    }
    .course-detail-section .course-detail-bottom .course-detail-info .pirce-num{
        font-size: 16px;
    }
    .course-detail-section .course-operation-btn{
        margin-right:0;
    }
    .panel-body {
        padding: 15px 0;
    }
    .hei{
        height: 130px;
    }
    .jd {
        width: 20px;
    }
    .breadcrumb.breadcrumb-o{
        padding-left: 10px;
    }
}