main .sort{
    height: 80px;
}
main .sort .container{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
main .sort .container a{
    position: relative;
    height: 80px;
    box-sizing: border-box;
    font-size: 20px;
    line-height: 80px;
    padding: 0 15px;
}
main .sort .container a.active{
    color: #2db1b6;
    border-bottom: 6px solid #2db1b6;
}
main .detail{
    background: #f5f5f5;
    padding-bottom: 35px;
}
main .block{
    margin-top: 30px;
    box-sizing: border-box;
    display: inline-block;
    width: 100%;
    background: #fff;
}
main .detail .course{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 35px 30px 35px;
}
main .detail .course .l{
    width: 740px;
    min-height: 256px;
    text-align: left;
}
main .detail .course .l .title {
    padding: 0px 0 10px 0;
}
main .detail .course .l .title h1, main .detail .course .l .title .tags{
    display: inline-block;
    vertical-align: middle;
}
main .detail .course .l .title h1{
    font-size: 24px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 600px;
}
main .detail .course .l .title .tags span{
    margin-left: 15px;
}
main .detail .course .l .brief{
    max-height: 50px;
    line-height: 25px;
    font-size: 16px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
main .detail .course .l .money{
    padding: 10px 0 0 0;
}
main .detail .course .l .money span{
    font-size: 20px;
    color: #999;
    text-decoration: line-through;
    margin-right: 40px;
}
main .detail .course .l .money span.price{
    font-size: 36px;
    color: #ff8432;
    text-decoration: none;
}
main .detail .course .l .qrcode{
    padding-top: 20px;
}
main .detail .course .l .qrcode img{
    width: 100px;
    height: 100px;
    border: 2px solid #2db1b6;
    border-radius: 3px;
    vertical-align: middle;
}
main .detail .course .l .qrcode span{
    font-size: 20px;
    margin-left: 30px;
}
main .detail .course .img{
    width: 368px;
    display: flex;
    justify-content: center;
    overflow: hidden;
    border-radius: 10px;
}
main .detail .course .img img{
    height: 256px;
}
main .detail .infobox{
    position: relative;
    padding-top: 75px;
}
main .detail .infobox .position{
    position: absolute;
    background: #fff;
    padding: 0 35px;
    height: 75px;
    border-bottom: 1px solid #2db1b6;
    display: flex;
    justify-content: center;
    box-sizing: border-box;
    width: 100%;
    top: 0;
    z-index: 1;
}
main .detail .infobox .position a{
    position: relative;
    height: 76px;
    box-sizing: border-box;
    font-size: 24px;
    line-height: 75px;
    padding: 0 15px;
    margin: 0 70px;
}
main .detail .infobox .position a.active{
    border-bottom: 6px solid #2db1b6;
}
main .detail .infobox .item{
    margin-top: 30px;
    padding: 0 35px;
}
main .detail .infobox .item .title{
    font-size: 20px;
    text-align: left;
    height: 20px;
    line-height: 20px;
    border-left: 5px solid #ff7b22;
    padding-left: 8px;
}
main .detail .info{
    font-size: 16px;
    text-align: left;
    line-height: 25px;
    padding-top: 20px;
}
main .detail .info img{
    max-width: 100%;
}
main .detail .schedule table{
    margin: 0 auto;
}
main .detail .schedule th,
main .detail .schedule td{
    font-size: 16px;
    min-width: 100px;
    padding: 10px;
    text-align: center;
}
main .detail .schedule table a{
    color: #2086f1;
}
main .detail .schedule table a:hover{
    text-decoration: underline;
}
main .detail .schedule td p{
    text-align: left;
    padding: 5px 0;
}
main .detail .teachers{
    font-size: 0;
    padding: 0px 0 50px 0;
}
main .detail .teachers .teacher{
    margin-top: 50px;
    text-align: left;
}
main .detail .teachers .photo, main .detail .teachers .teacherinfo{
    display: inline-block;
    vertical-align: top;
}
main .detail .teachers .photo img{
    width: 260px;
    border: 2px solid #2db1b6;
    border-radius: 3px;
}
main .detail .teachers .teacherinfo{
    width: 760px;
    margin-left: 40px;
}
main .detail .teachers .teacherinfo .name{
    font-size: 20px;
}
main .detail .teachers .teacherinfo .row{
    margin-top: 20px;
}
main .detail .teachers .teacherinfo .itemname, 
main .detail .teachers .teacherinfo .iteminfo{
    font-size: 16px;
    display: inline-block;
    vertical-align: top;
    line-height: 25px;
}
main .detail .teachers .teacherinfo .itemname{
    width: 80px;
}
main .detail .teachers .teacherinfo .iteminfo{
    width: calc(100% - 80px);
}