.main.wp{
    margin-bottom: 70px;
}
.main nav span{
    color: #909090;
    line-height: 40px;
    margin-left: 20px;
    cursor: pointer;
    position: relative;
    font-size: 12px;
}
.main nav span:before{
    content: ">";
    font-size: 12px;
    color: #909090;
    line-height: 42px;
    position: absolute;
    width: 20px;
    text-align: center;
    position: absolute;
    left: -20px;
    top: 0;
}
.main nav span:first-child{
    margin-left: 0;
    padding-left: 20px;
    background: url(../../../images/front/fmmm/all_lj_icon.png) left center no-repeat;
    background-size: 15px;
    font-size: 12px;
}
.main nav span:first-child:before{
    display: none;
}
.teach-card{
    border-radius: 6px;
    background-color: #fff;
    padding: 40px 30px;
    margin-bottom: 20px;
}
.teach-card>img{
    width: 120px;
    height: 120px;
    margin-right: 20px;
    border-radius: 50%;
}
.teach-card .card-content{
    width: 1000px;
}
.teach-card .card-head{
    line-height: 50px;
    color: #333;
    font-size: 16px;
    font-weight: bold;
}
.teach-card .card-head font{
    font-size: 14px;
    color: #909090;
    font-weight: normal;
}
.teach-card .card-head font em{
    color: #fc2139;
}
.teach-card .card-head span{
    width: 86px;
    line-height: 30px;
    border: 1px solid #fc2139;
    text-align: left;
    box-sizing: border-box;
    background-repeat: no-repeat;
    border-radius: 50px;
    margin: 7px 0 0 12px;
    cursor: pointer;
    font-weight: normal;
}
.teach-card .card-head span.collection{
    width: auto;
    color: #fff;
    padding: 0 14px 0 40px;
    background-position: left 13px center;
    background-image: url(../../../images/front/fmmm/home_zxyd_icon.png);
    background-size: 22px;
    background-color: #fc2139;
}
.teach-card .card-head span.share{
    color: #fc2139;
    padding-left: 38px;
    background-position: left 16px center;
    background-image: url(../../../images/front/fmmm/newIcon/fenx@2x.png);
    background-size: 15px;
    background-color: #fff;
}
.teach-card .tag-wrap{
    position: relative;
    top: -10px;
}
.teach-card .tag-wrap span{
    line-height: 19px;
    padding: 0 6px;
    color: #909090;
    border: 1px solid #909090;
    border-radius: 4px;
    font-size: 12px;
    margin-right: 10px;
    margin-top: 10px;
}

.teach-card p{
    line-height: 18px;
    margin-top: 12px;
    color: #909090;
    font-size: 12px;
}
.tab-wrap{
    height: 70px;
    margin-top: 20px;
}
.tab-wrap .nav-box{
    border-bottom: 1px solid #e1e1e1;
    height: 69px;
    width: 1200px;
    left: 0;
    right: 0;
    top: 0;
    margin: auto;
    z-index: 5;
}
.tab-wrap .nav-box.fixed{
    position: fixed;
}
.teach-detail-nav.fixed{
    position: fixed;
}
.tab-wrap .tab-items{
    width: 120px;
    height: 69px;
    border: 1px solid transparent;
    border-top: none;
    text-align: center;
    position: relative;
    cursor: pointer;
}
.tab-wrap .tab-items.active{
    border-bottom-color: #fff;
    border-right-color: #e1e1e1;
    border-left-color: #e1e1e1;
}
.tab-wrap .tab-items.active:before{
    content: "";
    width: 100%;
    height: 5px;
    background-color: #fc2139;
    position: absolute;
    top: 0;
    left: 0;
}
.tab-wrap .tab-items font{
    color: #909090;
    font-size: 14px;
    line-height: 70px;
    display: inline-block;
}
.tab-wrap .tab-items.active font{
    color: #fc2139;
    /*padding-left: 21px;*/
    /*background: url(../../../images/front/fmmm/xq_Positioning_icon.png) left center no-repeat;*/
    background-size: 17px;
    font-weight: bold;
}
.once-wrap{
    padding: 40px 30px 0;
    background-color: #fff;
}
.once-wrap .once .title h3{
    font-size: 20px;
    font-weight: bold;
    color: #333;
    line-height: 44px;
}
.once-wrap .once .title p{
    line-height: 32px;
    border-top: 1px solid #e1e1e1;
    color: #909090;
    line-height: 32px;
    font-size: 16px;
    letter-spacing: 3.4px;
}
.once-wrap .once.once1{
    margin-bottom: 30px;
}
.once-wrap .once.once1>p{
    line-height: 28px;
    font-size: 14px;
    margin-top: 8px;
    color: #909090;
}
.once-wrap .once .wrap .items{
    width: 204px;
    box-sizing: border-box;
    border: 1px solid #e1e1e1;
    position: relative;
    margin: 0 30px 30px 0;
    cursor: pointer;
    transition:all .3s;
    -moz-transition:all .3s; /* Firefox 4 */
    -webkit-transition:all .3s; /* Safari and Chrome */
    -o-transition:all .3s; /* Opera */
}
.once-wrap .once .wrap .items:hover{
    -webkit-box-shadow: 0 0 15px #ccc;
    -moz-box-shadow: 0 0 15px #ccc;
    box-shadow: 0 0 15px #ccc;}
.once-wrap .once .wrap .items:nth-child(5n){
    margin-right: 0;
}
.once-wrap .once .wrap .items .pic{
    width: 100%;
    height: 136px;
    overflow: hidden;
}
.once-wrap .once .wrap .items img{
    width: 100%;
    height: 100%;
    -webkit-transition: all .6s;
    -moz-transition: all .6s;
    -ms-transition: all .6s;
    -o-transition: all .6s;
    transition: all .6s;
}
.once-wrap .once .wrap .items .pic:hover img{
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
    transform: scale(1.1);
}
.once-wrap .once .wrap .items .items-content{
    padding: 10px;
    position: relative;
}
.once-wrap .once .wrap .items .items-content h3{
    line-height: 26px;
    color: #333;
    font-size: 14px;
}
.once-wrap .once .wrap .items .items-content h3:hover{
    color: #fc2430;
}
.once-wrap .once .wrap .items .items-content p{
    line-height: 24px;
    color: #909090;
    font-size: 12px;
}
.once-wrap .once.once2 .wrap{
    margin-top: 14px;
}
.once-wrap .once.once2 .wrap .items:before{
    content: "";
    width: 34px;
    height: 30px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: 34px;
    position: absolute;
    left: 11px;
    top: -1px;
    z-index: 1;
}
.once-wrap .once.once2 .wrap .items.must:before{
    background-image: url(../../../images/front/fmmm/all_bx_icon.png);
}
.once-wrap .once.once2 .wrap .items.elective:before{
    background-image: url(../../../images/front/fmmm/all_xx.png);
}
.once-wrap .once.once3 .wrap{
    margin-top: 20px;
}
.once-wrap .once.once4 .wrap{
    margin-top: 16px;
}
.once-wrap .once.once4 .wrap .items .pic{
    height: 102px;
}
.once-wrap .once.once5 .wrap{
    margin-top: 12px;
}
.once-wrap .once.once5 .wrap label.hot{
    color: #fff;
    font-size: 12px;
    line-height: 19px;
    padding-left: 20px;
    background: url(../../../images/front/fmmm/home_pedple_icon.png) left center no-repeat;
    background-size: 16px;
    position: absolute;
    top: 106px;
    right: 8px;
    z-index: 1;
}
.once-wrap .once.once5 .wrap .items .items-content:before{
    content: "";
    width: 100%;
    height: 25px;
    background: -webkit-linear-gradient(transparent, rgba(0,0,0,.8));
    background: -o-linear-gradient(transparent, rgba(0,0,0,.8));
    background: -moz-linear-gradient(transparent, rgba(0,0,0,.8));
    background: linear-gradient(transparent, rgba(0,0,0,.8));
    position: absolute;
    left: 0;
    top: -25px;
    z-index: 0;
}
.once-wrap .once.once5 .wrap .items.live:before{
    content: "直播中";
}
.once-wrap .once.once5 .wrap .items:before{
    content: "已结束";
}
.once-wrap .once.once5 .wrap .items.notstarted:before{
    content: "未开始";
}
.once-wrap .once.once5 .wrap .items.notice:before{
    content: "预告";
    background: url(../../../images/front/fmmm/home_bq_yg_icon.png) left center no-repeat;
}
.once-wrap .once.once5 .wrap .items:before{
    width: 60px;
    font-size: 12px;
    line-height: 19px;
    color: #fff;
    padding-left: 10px;
    box-sizing: border-box;
    background: url(../../../images/front/fmmm/111.png) center no-repeat;
    background-size: 60px;
    position: absolute;
    left: 0;
    top: 106px;
    z-index: 1;
}
.once-wrap .once.once5 .wrap .items:after{
    content: "";
    width: 6px;
    height: 6px;
    background-color: #fff;
    position: absolute;
    left: 2px;
    top: 112px;
    border-radius: 50px;
    z-index: 1;
}
.once .title{
    position: relative;
}
.look-more{
    position: absolute;
    cursor: pointer;
    font-size: 14px;
    color: #fc2139;
    right: 15px;
    padding-right: 20px;
    line-height: 20px;
    background: url(../../../images/front/fmmm/home_right_icon.png) right center no-repeat;
    background-size: 13px;
    bottom: 5px;
}