body {
    background: #f8f7f7;
    min-width: 1200px;
}

.videoWrap {
    padding-top: 26px;
    padding-bottom: 20px;
    margin: 0 auto;
    width: 1300px;
}

.left {
    /* width: 1494px; */
    float: left;
    width: 980px;
}

.breadBrumb {
    float: left;
    font-size: 14px;
    line-height: 14px;
}

.selectVideo {
    float: right;
}

.selectVideo .layui-nav .layui-nav-item {
    line-height: 16px;
}

.selectVideo .layui-nav-bar {
    top: 16px !important;
    background-color: #f8f7f7 !important;

}

.selectVideo .layui-nav-child {
    top: 24px;

}

.myVideo {
    width: 100%;
    height: auto;
    max-height: 670px;
}

.liveBox {
    position: relative;
    margin-top: 20px;
}

.img2 {
    width: 80px;
    height: 80px;

}

.playimg {
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -40px;
    margin-top: -40px;
    cursor: pointer;
}


.logo_url {
    position: absolute;
    max-width: 150px;
    opacity: 0.4;
    top: 15px;
    left: 24px;
}

.selRateBox {
    width: 40px;
    height: 16px;
    position: absolute;
    bottom: 56px;
    right: 310px;
}

.selRateBox .layui-form-item .layui-input-inline {
    width: 100%;
    height: 100%;
}

.selRateBox .layui-form-select .layui-input {
    border-radius: 15px;
    height: 20px;
    line-height: 20px;
    padding: 0;
    background: #019CF9;
    border: none;
    color: #fff;
    text-align: center;
}

.selRateBox .layui-form-select .layui-edge {
    display: none;
}

.selRateBox .layui-form-select dl {
    bottom: 30px;
    top: inherit;
    width: 82px;
    background-color: rgba(0, 0, 0, .6);
    color: #fff;
    border-radius: 8px;
    text-align: center;
    border: none;
    left: -22px;
}

.layui-form-select dl dd.layui-this {
    background-color: #019CF9
}

.leftBottom {
    background: #fff;
}

.leftBottom ul {
    float: right;
    padding-right: 42px;
}

.leftBottom ul li {
    float: left;
    padding: 22px 0;


}

.leftBottom ul li {
    margin-right: 24px;
}
.tel_study{
    margin-right: 0 !important;
}
.leftBottom ul li i {
    display: inline-block;
    vertical-align: middle;
    color: #19BCF9;
    font-size: 24px;
    margin-right: 6px;

}

.leftBottom ul li a {
    display: inline-block;
    vertical-align: middle;
    font-size: 14px;
    font-weight: 400;
    color: #666666;

}

.leftBottom ul li a:hover {
    color: #19BCF9;
}

.right {
    float: left;
    height: 100%;
    overflow: hidden;
    width: 298px;
    margin-left: 22px;
    background: #fff;
}

.videoWrap .layui-tab-title {
    height: 58px !important;
    text-align: center;
}

.videoWrap .right .layui-tab-title li.layui-this {
    color: #222222 !important;
}

.videoWrap .layui-tab-brief>.layui-tab-title .layui-this:after {
    border-bottom: 0px
}

.videoWrap .layui-tab-title li {
    line-height: 58px;
    font-size: 18px;
    font-weight: 400;
    color: #222222;

}

.layui-tab-content {

    padding: 0px !important;
}

.videoWrap .right .layui-colla-content ul li {
    margin-left: 6px;
    width: 260px;
    border-bottom: 1px solid #F4F2F4;

    line-height: 42px;
    cursor: pointer;
}

.collapseBox {
    height: 593px;
    overflow: hidden;
    overflow-y: auto;
}

/* @media screen and (min-width:800px)and (max-width:1150px) {
    .collapseBox {
        height: 442px;
    }
}

@media screen and (min-width:1151px)and (max-width:1200px) {
    .collapseBox {
        height: 500px;
    }
}

@media screen and (min-width:1201px)and (max-width:1300px) {
    .collapseBox {
        height: 521px;
    }
}

@media screen and (min-width:1301px)and (max-width:1365px) {
    .collapseBox {
        height: 567px;
    }
}

@media screen and (min-width:1366px)and (max-width:1659px) {
    .collapseBox {
        height: 591;
    }
}

@media screen and (min-width:1660px)and (max-width:1920px) {
    .collapseBox {
        height: 710px;
    }
} */


/* @media screen and (min-width:1660px)and (max-width:1920px) {
    .logo_url {
        top: 38px;
        left: 150px;
    }
}

@media screen and (min-width:1360px)and (max-width:1659px) {
    .logo_url {
        top: 20px;
        left: 30px;
    }
}

@media screen and (min-width:1280px)and (max-width:1359px) {
    .logo_url {
        top: 10px;
        left: 25px;
    }
} */

.isVideo {
    overflow: hidden;
}

.isVideo span {
    width: 48px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    float: left;
    font-size: 14px;
    font-weight: 500;
    height: 42px !important;
    line-height: 42px !important;
}

.isVideo i {
    float: right;
    font-size: 22px;
}

.onLive span {
    color: rgb(25, 188, 249);
}

.state_icon {
    color: rgb(25, 188, 249);
}

.leftBox {
    margin-top: 20px;
    width: 100%;
    height: 672px;
    background: url('../images/suo_live_bg.jpg') no-repeat;
    background-size: 100% 100%;
}

.buy_bg {
    text-align: center;
    padding-top: 280px;
}

.buy_bg p {
    font-size: 20px;
    padding-bottom: 20px;
    color: #fff;
    text-align: center;
}

.subCourse-sel ul {
    max-height: 200px;
    overflow: hidden;
    overflow-y: auto;
}

.selectedStyle {
    background: #19BCF9;
    color: #fff;
}

.layui-nav .layui-nav-child dd.layui-this a {
    background-color: #19BCF9;
}

.subCourse-sel ul li {
    float: left;
    padding: 8px 12px;
    border: 1px solid #ddd;
    margin: 5px;
    border-radius: 4px;
    cursor: pointer;
    text-align: center;
    box-sizing: border-box;
    line-height: 1;
}
.layui-nav .layui-nav-more{
    border-color:#19BCF9 transparent transparent;
    border-top-color:#19BCF9
}
.layui-nav .layui-nav-mored{
    border-color: transparent transparent #19BCF9;
    margin-top: -9px;
    border-style: dashed dashed solid;
}
.kmChooseBtn{
    display: block;
    margin:10px auto;
}