.video-list {

    max-width: 1320px;

    margin: 0 -10px;

}

.video-list .item {

    width: 25%;

    padding: 7px 10px 50px;

}

.video-list .item:nth-child(4n+1) {

    clear: left;

}

.video-list .box {

    max-width: 315px;

    margin: 0 auto;

    text-align: center;

}

.video-list .pic {

    position: relative;

    overflow: hidden;

    max-width: 315px;

    margin: 0 auto 10px;

}

.video-list .box:hover .pic {

    border-color: #5A76A6;

}

.video-list .pic a:before {

    content: "";

    background: url(../../images/common/video/hover.png) 50% 60% no-repeat rgba(204, 204, 204, 0.83);

    display: block;

    position: absolute;

    z-index: 1;

    top: 0;

    bottom: 0;

    left: 0;

    right: 0;

    opacity: 0;

    transition: all 0.3s;

}

.video-list .box:hover .pic a:before {

    background-position: 50% 50%;

    opacity: 1;

}

.video-list .name a{

    color: #11378F;

    font-size: 16px;

    line-height: 1.5;

    display: -webkit-box;

    -webkit-line-clamp: 1;

    -webkit-box-orient: vertical;

    overflow: hidden;

    height: 25px;

}

.video-list .box:hover .name a{

    color: #5a76a6;

}

.video-list .date,

.video-header .date {

    display: block;

    border: 1px solid #ddd;

    border-width: 1px 0;

    width: 104px;

    margin: 5px auto 15px;

    color: #11378F;

    font-size: 14px;

    font-weight: bold;

    line-height: 26px;

}



.video-header {

    text-align: center;

    border-bottom: 1px dashed #ccc;

    padding-bottom: 5px;

}

.video-header .title {

    max-width: 1300px;

    margin: 10px auto 10px;

    color: #000;

    font-size: 18px;

    font-weight: bold;

    line-height: 1.5;

    display: inline-block;

}

.video-detail {

    border-bottom: 1px dashed #ccc;

    padding: 25px 0;

}

.video-detail .editor {

    max-width: 1300px;

    margin: 0 auto;

}

.video-detail .pic iframe{

    width: 100%;

    height: 480px;

    max-width: 840px;

    margin:auto;

    position:relative;

}

.video-detail .pic{

    text-align: center;

    padding:0 20px;

    margin-bottom: 30px;

}

.video-detail .pic .youtubecontent{

    height:auto;

    padding:10px;

}

@media screen and (max-width: 1025px) {

    .video-list .item{

        width: 33.33%;

    }

    .video-list .item:nth-child(4n+1) {

        clear: none;

    }

    .video-list .item:nth-child(3n+1) {

        clear: left;

    }

}

@media screen and (max-width: 760px) {

    .video-detail .pic iframe{

        height: 420px;

    }

    .video-detail .pic{

    padding:0px;

    margin-bottom: 20px;

}

}

@media screen and (max-width: 680px) {

    .video-list .item{

        width: 50%;

        padding: 7px 10px 30px;

    }

    .video-list .item:nth-child(3n+1) {

        clear: none;

    }

    .video-list .item:nth-child(2n+1) {

        clear: left;

    }

}

@media screen and (max-width: 640px) {

    .video-detail .pic iframe{

        height: 360px;

    }

}

@media screen and (max-width: 767px) {

    .video-detail {

        padding: 25px 0;

    }

}

@media screen and (max-width: 450px) {

    .video-detail .pic iframe{

        height: 220px;

    }

}

@media screen and (max-width: 440px) {

    .video-list .item{

        width: 100%;

    }

    .video-list .item:nth-child(n) {

        clear: none;

    }

}