/*------------ video ------------*/
.video-list {
    margin: 0px;
}
.video-list li {
    width: 25%;
    padding: 0 10px 50px;
    position: relative;
    text-align: center;
}
.video-list li:nth-child(4n+1) {
    clear: left;
}
.video-list li .box {
    max-width: 296px;
    margin: 0 auto;
    border: 1px solid #D7DDE8;
    box-sizing: border-box;
    padding: 6px 6px 10px;
    /* Permalink - use to edit and share this gradient: http://colorzilla.com/gradient-editor/#ffffff+0,ffffff+97,f6f6f6+100 */
    background: #ffffff;
    /* Old browsers */
    background: -moz-linear-gradient(top, #ffffff 0%, #ffffff 97%, #f6f6f6 100%);
    /* FF3.6-15 */
    background: -webkit-linear-gradient(top, #ffffff 0%, #ffffff 97%, #f6f6f6 100%);
    /* Chrome10-25,Safari5.1-6 */
    background: linear-gradient(to bottom, #ffffff 0%, #ffffff 97%, #f6f6f6 100%);
    /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
    filter: progid: DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#f6f6f6', GradientType=0);
    /* IE6-9 */
    box-shadow: 0px 2px 2px rgb(236, 236, 236);
}
.video-list li .box a.cover{
    font-size: 0;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    z-index:30;
}
.video-list li .pic {
    position: relative;
    box-sizing: border-box;
    overflow: hidden;
}
.video-list li .pic:before,
.video-list li .pic .cover {
    content: "";
    transition: all .2s;
    position: absolute;
    opacity: 0;
}
.video-list li .pic:before {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../../images/common/bg/bg03.png');
}
.video-list .pic .cover {
    font-size: 15px;
    color: #FFFFFF;
    line-height: 1.45;
    text-align: center;
    max-width: 160px;
    width: 100%;
    left: 50%;
    top: 0;
    margin: -48px 0 0 -80px;
    text-shadow: 0px 2px 3px rgba(0, 0, 0, 0.25);
}
.video-list .pic .cover i {
    color: #A2A2A2;
    font-size: 13px;
    background: #fff;
    display: block;
    width: 29px;
    height: 29px;
    border-radius: 50%;
    line-height: 29px;
    position: relative;
    text-shadow: none;
    margin: 25px auto 0;
}
.video-list .pic .cover i:after {
    content: "";
    width: 40px;
    height: 1px;
    display: block;
    position: absolute;
    bottom: 100%;
    left: 50%;
    margin: 10px 0 10px -20px;
    background: rgba(255, 255, 255, .5);
}
.video-list .box:hover .pic:before,
.video-list .box:hover .pic .cover {
    transition: all .2s;
    opacity: 1;
}
.video-list .box:hover .pic .cover {
    top: 50%;
}
.video-list li .name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.6;
    color: #777777;
    height: 18px;
}
/*------------ detail-main ------------*/
.video-detail {
    max-width: 950px;
    margin: auto;
}
.video-title {
    border: 1px solid #E0E4ED;
    margin: 0 0 25px;
    line-height: 1.6;
    font-size: 17px;
    color: #6C6C6C;
    padding: 5px 30px;
    position: relative;
}
.video-title:before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 0;
    height: 0;
    margin-top: -20px;
    border-style: solid;
    border-width: 21.5px 0 21.5px 16px;
    border-color: transparent transparent transparent #EEEEEE;
}
.video_box{
    background: #000;
    margin-bottom: 15px;
}
.video-detail .video{
    max-width: 800px;
    margin: auto;
    line-height: 0;
}
/*------------ rwd ------------*/
@media screen and (max-width: 1400px) {
    .video-list {
        margin: 0 -15px;
    }
    .video-list li {
        padding: 0 15px 50px;
    }
}
@media screen and (max-width: 1024px) {
    .video-list li {
        width: calc((100% / 3) - 0.1px);
    }
    .video-list li:nth-child(4n+1) {
        clear: none;
    }
    .video-list li:nth-child(3n+1) {
        clear: left;
    }
    .video-date span {
        display: inline-block;
        margin: 0 0 0 10px;
    }
}
@media screen and (max-width: 767px) {
    .video-list li {
        width: 50%;
    }
    .video-list li:nth-child(3n+1) {
        clear: none;
    }
    .video-list li:nth-child(2n+1) {
        clear: left;
    }
}
@media screen and (max-width: 480px) {
    .video-list {
        margin: 0;
    }
    .video-list li {
        width: 100%;
        padding: 0 0 50px;
    }
}