@media (min-width: 300px) and (max-width: 700px) {
    .header-top{
        background: #287DFB;height: 45px;position: fixed;top:0;
        width: 100%;z-index: 9999999999;
    }
    .header-top h3{
        font-size: 20px;color: #fff;text-align: center;line-height: 40px
    }
    #more{
        width: 18px;height: 14px;position: absolute;top: 16px;left:20px ;cursor: pointer;
    }
    #search{
        width: 20px;height: 20px;position: absolute;top: 14px;right: 20px;
    }
    .footer-mask {
        height: auto;
    }
    .top-enter p {
        font-size: 12px;
    }
    .top-enter h3 {
        font-size: 18px;
    }

    .banner-box {
        height: 100%;
        margin-bottom: 20px;
        margin-top: 0px;
    }
    .swiper-button-next, .swiper-button-prev {
        display: none;
    }

    .swiper-slide img {
        max-width: 100%;
        height:100%;
        min-width: 100%;
    }

    .sub-line-title .title {
        font-size: 18px;
        font-weight: bold;
        margin:0;
    }


    .v-item2 {
        width: auto;
    }




    .header {
        margin-bottom: 0;
    }
    .v-main {
        width: auto;
    }
    #youku_player {
        width:100%;
        height:200px;
    }
    .v-main h1 {
        font-size: 18px;
        line-height: 20px;
    }

    /* 年结*/
    .queDet {
        padding: 0;
    }
    .yType li {
        float: left;
        margin-bottom: 1px;
        width: 25%;
    }
    .yList li {
        padding: 0 10px;
    }


    .sub-line-title{
        padding: 15px 20px;
        border: none;
        border-bottom: 1px #eeeeee solid;
        margin: 0px auto;
        border-top: 10px #f5f5f8 solid;
    }
    .sub-line-title h3{
        font-size: 18px;
        color: #4c4c4c;
    }
    .sub-line-title a{
        color: #656565;
        font-size: 12px;
    }
    .blue-block{
        height: 15px;
        width: 3px;
        display: inline-block;
        background: #287DFB;
        margin-top: 3px;
        margin-right: 10px;
    }

    .v-item{
        width: 100%;
        padding: 15px 20px 0;
        border-bottom: 1px #eee solid;
        height: 95px;
        float: none;
       /*margin: 0;*/
    }
    .v-item .img{
        height: 65px;
        width: 66px;
        border-radius: 3px;
    }

    .v-subject{
        font-size: 16px;
        color: #575757;
        margin: 0;
        overflow: hidden;
        text-overflow:ellipsis;
        white-space: nowrap;
    }
    .v-time,.v-title{
        font-size: 12px;
        color: #8590A5 ;
    }
    .v-time{
        margin-top: 8px;
        width: 100%;
    }
    .v-item-right{
        width: 73%;
    }
    .v-title{
        margin-top: 10px;
    }
    .imgWrap{
        width: 84px;
        height: 30px;
        border-radius: 15px;
        color: #fff;
        background: #287DFB;
        font-size: 14px;
        float: right;
        text-align: center;
        line-height: 30px;
        margin-top: -5px;
        display: inline-block;

    }
    .imgWrap a{
        color: #fff;
    }
    .teacher-line-title{
        background: #f5f5f8;
        border: none;
    }
    .teacher-list{
        width: 100%;
        
        padding: 15px;
        background: #f5f5f8;
        height: 600px;
    }
    .teacher-item{
        width: 50%;
        float: left;
        padding: 0 5px;
    }
    .teacher{
        background: #fff;
        height: 200px;

    }
    .teacher .img{
        width: 100%;
        padding: 0 30%;
        height: 80px;
    }

    .teacher img{
        width: 52px;
        height: 52px;
        display: inline-block;
        border-radius: 50%;
        position: relative;
        left: 90%;
    }
    .teacher .name {
               float: none;
           }
    .teacher .name h4{
        text-align: center;width: 100%;font-weight: 500;font-size: 16px;
        color: #656565 ;
        height: 16px;
    }

    .mteacher{
           background: #fff;
           height: 200px;
        width: 100%;
        margin-bottom: 10px;

       }
    .mteacher .img{
        width: 100%;padding: 20px 35% 0;

    }
    .mteacher img{
        width: 52px;
        height: 52px;
        display: inline-block;
        border-radius: 50%;
    }
    .mteacher .name {
        float: none;
    }
    .mteacher .name h4{
        text-align: center;width: 100%;font-weight: 500;font-size: 16px;
        color: #656565 ;
        height: 16px;
    }
    .fl{
        float: left;
    }
    .ml20{margin-left: 20px}
    .ml3{margin-left: 3%}
    .class-list{
        height: 40px;
        overflow: hidden;
        text-align: center;
        width: 100%;
        margin-bottom: 8px;
    }
    .class-list li{
        padding: 0;
        line-height: 16px;
        height: 20px;
        font-size: 12px;
        overflow: hidden;
        text-overflow:ellipsis;
        white-space: nowrap;
    }
    .class-list li a{
        color: #8590A5;
    }

    .teacher-more{
        margin: 0 auto;
        float: none;
    }
    .mteacher-more{
        margin: 0 10%;
        float: none;
    }
    .nav-ui{
      height: 100px;
        padding: 10px 0px;

    }
    .nav-ui a{
        color: #2b2b2b;
    }
    .nav-ui ul{
        width: 273px;
        height: 78px;
        position: relative;
        left: 50%;
        transform: translateX(-50%);
    }
    .nav-ui li{
        float: left;
        margin: 0 10px;
    }


}