.moocContent{
    width: 1200px;
    margin: 10px auto;
    overflow: hidden;
}
.moocContent .layui-breadcrumb{
    clear: both;
    display: block;
}
.moocContent > .courseListBox{
    width: calc(100% - 280px);
    float: left;
    background-color: #fff;
    padding: 20px;
    box-sizing: border-box;
}
.moocContent > .courseListBox .myTextbook,
.moocContent > .courseListBox .teacherCardBox{
    display: flex;
    flex-wrap: wrap;
    gap: 0 20px;
}
.moocContent > .courseListBox .myTextbook .courseCard,
.moocContent > .courseListBox .myTextbook .courseCard .box-img,
.moocContent > .courseListBox .teacherCardBox .teacherCard,
.moocContent > .courseListBox .teacherCardBox .teacherCard .box-img{
    width: 205px;
}
.courseListBox .listCard{
    border-bottom: 1px solid #e6e6e6;
    padding-top: 20px;
    height: 166px;
    box-sizing: border-box;
    position: relative;
}
.courseListBox .listCard:last-child{
    border-bottom: none;
    height: 146px;
}
.courseListBox .listCard .list-msg{
    float: left;
    width: calc(100% - 245px);
    height: 126px;
    margin-left: 20px;
    position: relative;
}
.courseListBox .listCard .list-msg .listName{
    line-height: 20px;
    font-size: 16px;
    height: 20px;
}
.courseListBox .listCard .list-msg .listMajor span{
    display: inline-block;
    vertical-align: top;
    height: 34px;
    line-height: 34px;
    font-size: 12px;
    color: #999;
    margin-right: 15px;
}
.courseListBox .listCard .list-msg .courseAbstract{
    font-size: 13px;
    color: #666;
    line-height: 22px;
    height: 44px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    word-break: break-all;
}
.courseListBox .listCard .list-msg .listBottom{
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 24px;
    line-height: 25px;
}
.courseListBox .listCard .list-msg .listBottom > div{
    display: inline-block;
    vertical-align: top;
    margin-right: 10px;
    font-size: 13px;
    color: #666;
}
.courseListBox .listCard .list-msg .listBottom .btns{
    float: right;
    margin-right: 0;
}
.courseListBox .listCard .list-msg .listBottom .btns .layui-btn-xs{
    padding: 0 15px;
    height: 24px;
    line-height: 24px;
    vertical-align: top;
}
.courseListBox .listCard .list-msg .listBottom .btns .getout{
    background-color: #c8161f;
}
.courseListBox .listCard .list-msg .listBottom .btns .into{
    background-color: #5da4f4;
}
.courseListBox .list-msg .listBottom > div span{
    display: inline-block;
    vertical-align: top;
    width: 13px;
    height: 13px;
    background-image: url(../../image/mooc/moocIcon_ym.png);
    background-repeat: no-repeat;
    margin-top: 5px;
    margin-right: 3px;
}
.courseListBox .list-msg .listBottom > div:first-child span{
    background-position: -460px -23px;
}
.courseListBox .list-msg .listBottom > div:nth-child(2) span{
    background-position: -486px -23px;
}
.courseListBox .list-msg .listBottom > div:nth-child(3) span{
    background-position: -572px -23px;
}
.courseListBox .layui-tab{
    margin: 10px 0 0;
    position: relative;
    top: -1px;
}
.courseListBox .layui-tab .layui-tab-title{
    height: 50px;
}
.courseListBox .layui-tab .layui-tab-title li {
    line-height: 50px;
    font-size: 16px;
}
.courseListBox .layui-tab .layui-tab-title .layui-this::after{
    border-bottom: 3px solid;
    height: 50px;
}
.moocContent .courseBox{
    width: 260px;
    float: left;
    position: relative;
    margin-left: 20px;
    background-color: #fff;
    padding-bottom: 20px;
}
.moocContent .courseBox::before{
    content: "";
    width: 20px;
    height: 100%;
    position: absolute;
    top: 0;
    left: -20px;
    background-color: #f7f7f7;
}
.moocContent .courseBox .courseTitle {
    width: 100%;
    height: 26px;
    clear: both;
    padding-top: 20px;
}
.moocContent .courseBox .courseTitle span {
    position: relative;
    padding-left: 12px;
    font-size: 18px;
    left: 18px;
}
.moocContent .courseBox .courseTitle span::before {
    content: "";
    width: 3px;
    height: 20px;
    position: absolute;
    top: 0;
    left: 0;
    border-radius: 2px;
}
.moocContent .courseBox .courseCard{
    margin-left: 18px;
}
.moocContent .layui-tab .layui-tab-content{
    padding: 0;
}
.moocContent .layui-tab .cardList{
    display: flex;
    flex-wrap: wrap;
    gap: 0 20px;
}
.moocContent .layui-tab .cardList .courseCard{
    width: 205px;
}
.moocContent .layui-tab .cardList .courseCard .box-img {
    width: 100%;
}
.moocContent .layui-tab .cardList .microCourseCard .box-img {
    height: 76px;
}
.moocContent .layui-tab .cardList .taskCard .box-img {
    height: 114px;
}
.moocContent .layui-tab .cardList .bookCard{
    width: 205px;
    margin-top: 20px;
    border-radius: 20px;
    box-sizing: border-box;
    padding: 20px 20px 10px;
    background-color: #fff;
    box-shadow: 0 0 10px #e5e5e5;
    position: relative;
}
.moocContent .layui-tab .cardList .bookCard .box-img {
    width: 100%;
    height: 168px;
    overflow: hidden;
}
.moocContent .layui-tab .cardList .bookCard .box-img img {
    width: 100%;
    min-height: 100%;
}
.moocContent .layui-tab .cardList .bookCard .box-msg {
    color: #666;
    font-size: 14px;
    line-height: 26px;
    padding-top: 10px;
}
.moocContent .layui-tab .cardList .bookCard .box-msg .bookName {
    font-size: 16px;
    font-weight: bold;
    color: #000;
}
.moocContent .layui-tab .cardList .bookCard .box-msg .bookBottom {
    overflow: hidden;
}
.moocContent .layui-tab .cardList .bookCard .box-msg .bookBottom > div:first-child {
    float: left;
    height: 26px;
}
.moocContent .layui-tab .cardList .sourceCard .box-img {
    height: 76px;
}
.downloadCertificate{
    background-color: #ff8a00;
}

@media screen and (max-width: 1220px){
    .moocContent{
        width: 1000px;
    }
}