@media (min-width: 1000px) {
    .topicBox {width:100%;height:auto;overflow:hidden;}

    #stu-academy .img100{width:100%;float: left;display:block;}
    #stu-academy .img100Margin{width:100%;display:block;margin:0 auto;outline:none;line-height:.1rem;}
    #stu-academy .imgPosition12{width:12rem;position:absolute;left:0;bottom:.3rem;margin-left:50%;transform:translateX(-50%);z-index:1}
    .topicBox .oversea-topic-three{width:100%;max-width:12rem;height:auto;overflow:hidden;margin:0 auto; position:relative;}
    .topicBox .oversea-topic-three.wth100{max-width:100%;}
    .topicBox .oversea-topic-three .title{width:2rem;height:auto;overflow:hidden;margin:.6rem auto 0 auto;display:block}


    .topicBox .oversea-topic-three .selectImg{position:absolute;left:0;top:0;}
    .topicBox .oversea-topic-three .active{z-index:6;opacity:1;transition: all .3s ease-out .1s;}
    .topicBox .oversea-topic-three .hidden{z-index:0;opacity:0;transition: all .1s ease-out;}
    #stu-academy .small-img-list{width:12rem;position:absolute;z-index:9;margin-left:50%;transform: translateX(-50%);display: flex;justify-content: space-between;bottom:.54rem;left:0;}
    #stu-academy .small-img-list .small-img{width:2.7rem;height:1.35rem;border-radius: 0.1rem;cursor:pointer;}


    #stu-academy .advantage_list{width: 100%;float:left;height:3.4rem;display:flex;justify-content: space-between;}
    #stu-academy .advantage_list .advantage{width:1.3rem;height:3.4rem;overflow:hidden;border-radius:.06rem;border:1px solid #EEEEEE;position:relative;cursor:pointer;}
    #stu-academy .advantage_list .advantage.active{width:2.90rem;height:3.4rem;overflow:hidden;border-radius:.06rem;transition:none;}
    #stu-academy .advantage_list .advantage .image_show{display:none;position:absolute;}
    #stu-academy .advantage_list .advantage .image_small{width:.96rem;left:.17rem;top:50%;transform: translateY(-50%);}
    #stu-academy .advantage_list .advantage:nth-last-child(2) .image_small{width:.64rem;left:.33rem;}
    #stu-academy .advantage_list .advantage:nth-last-child(1) .image_small{width:.64rem;left:.33rem;}
    #stu-academy .advantage_list .advantage .image_small{display:block;}
    #stu-academy .advantage_list .advantage.active .image_big{display:block;left:0;top:0;}
    #stu-academy .advantage_list .advantage.active .image_small{display:none;}

    #stu-academy .content_title{width:4.9rem;position:absolute;left:50%;top:1.14rem;z-index:9;transform: translateX(-50%);}
    #stu-academy .content_title span{font-size:.18rem;font-weight: 500;color: #333333;float:left;position:relative;cursor:pointer;}
    #stu-academy .content_title span:nth-child(2){float:right;}
    #stu-academy .content_title span.active:before{content: "";width:.25rem;border-bottom:solid .02rem #61C13A;position:absolute;left:50%;bottom:-.1rem;transform: translateX(-50%);}
    #stu-academy .content_title span.active{color:#61C13A;}
    #stu-academy .content_con_member{width:12rem;overflow: hidden;left:50%;top:1.37rem;transform: translateX(-50%);position:absolute;z-index:9;display:none;}
    #stu-academy .content_con_member.active{display:block;}


    #stu-academy .student-list{width:66.24rem;height:2.00rem;position:absolute;left:0;bottom:0;overflow:hidden;}
    #stu-academy .student-list .item{width:2.62rem;height:200px;float: left;margin-right:.14rem;}


    #stu-academy .member_list{width:10.20rem;height:.7rem;overflow:hidden;position:absolute;z-index:9;display:flex;justify-content:space-between;bottom:0;right:0;}
    #stu-academy .member_list .item{width:.52rem;height:.7rem;overflow:hidden;border-radius:.06rem;cursor: pointer;}
    #stu-academy .topic-header{width:1.50rem;height:2.00rem;overflow:hidden;float:left;}
    #stu-academy .memberInfo{width:100%;overflow:hidden;float:left;display:none;}
    #stu-academy .memberInfo.active{display:block;}
    #stu-academy .memberInfo .info{width:10.20rem;overflow:hidden;float:right;font-size: .14rem;font-weight: 400;color: #000000;line-height: .21rem;}
    #stu-academy .memberInfo .info .h1{font-size: .16rem;font-weight: 500;color: #61C13A;line-height:.20rem;width:100%;float:left;margin:.14rem 0 .06rem 0;}

}
@media (max-width: 999px) {

}