.video-list {
    margin: 0 -10px;
}
.video-list .item {
    width: 25%;
    padding: 0 10px;
}
.video-list .item:nth-child(4n+1) {
    clear: left;
}
.video-list .box {
    max-width: 332px;
    margin: 0 auto 80px;
    border: 6px solid #fff;
    background: #FCF9F3;
    position: relative;
}
.video-list .item a.cover{
    font-size: 0;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    z-index:30;
}
.video-list .box:hover {
    border-color: #F75000;
}
.video-list .pic {
    overflow: hidden;
}
.video-list .txt {
    padding: 10px 12px 10px;
}
.video-list .name {
    color: #111;
    font-size: 20px;
    font-weight: bold;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    height: 34px;
}
.video-list li a.map_box{
    display: block;
    position: relative;
    z-index: 35;
    width: 120px;
    margin: 10px auto;
    color: #fff;
    background: #FF732F;
    text-align: center;
    transition: all 0.3s ease;
    font-family: "Century Gothic", CenturyGothic, AppleGothic, 'Muli', "文泉驛正黑", "WenQuanYi Zen Hei", "儷黑 Pro", "LiHei Pro", "微軟正黑體", "Microsoft JhengHei", "微软雅黑", "メイリオ", "맑은 고딕", sans-serif;
    font-size: 12px;
    font-weight: bold;
    letter-spacing: 0.1em;
}
.video-list li a.map_box:hover{
        background: #CC0D0D;
}
.video-list .description{
    color: #8B8B8B;
    font-size: 13px;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 52px;
}
.video-list .description a{
    position: relative;
    z-index: 35;
}
.video-list .more {
    width: 70px;
    height: 70px;
    color: #fff;
    font-family: "Century Gothic", CenturyGothic, AppleGothic, 'Muli', "文泉驛正黑", "WenQuanYi Zen Hei", "儷黑 Pro", "LiHei Pro", "微軟正黑體", "Microsoft JhengHei", "微软雅黑", "メイリオ", "맑은 고딕", sans-serif;
    font-size: 13px;
    font-weight: bold;
    text-align: center;
    letter-spacing: 0.2em;
    line-height: 1.4;
    background: #FF7430;
    padding: 16px 0 0 3px;
    border-radius: 70px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    position: absolute;
    left: 50%;
    bottom: -35px;
    margin-left: -35px;
}
.video-list .box:hover .more {
    background: #F75000;
}
.video-header,
.video-detail {
    max-width: 1280px;
    margin: 0 auto;
}
.video_box{
    background: #000;
    margin-bottom: 15px;
}
.video-detail .video{
    max-width: 800px;
    margin: auto;
    line-height: 0;
}
.video-header .title {
    color: #000;
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    line-height: 1.75;
    padding: 25px 0 35px;
    margin: 0;
}
.video-detail {
    padding: 0 60px 45px;
    border-bottom: 1px solid #ddd;
}
@media screen and (max-width: 1440px) {
    .video-detail {
        padding: 0 15px 30px;
        margin: 0 -15px;
    }
    .video-list {
        margin: 0 -6px;
    }
    .video-list .item {
        padding: 0 6px;
    }
}
@media screen and (max-width: 1000px) {
    .video-list {
        max-width: 760px;
        margin: 0 auto;
    }
    .video-list .item {
        width: 50%;
    }
    .video-list .item:nth-child(4n+1) {
        clear: none;
    }
    .video-list .item:nth-child(2n+1) {
        clear: left;
    }
}
@media screen and (max-width: 767px) {
    .video-header .title {
        font-size: 20px;
        padding: 0 0 25px;
    }
}
@media screen and (max-width: 600px) {
    .video-list {
        margin: 0 -6px;
    }
    .video-list .item {
        width: 100%;
        padding: 0 6px;
    }
    .video-list .item:nth-child(n) {
        clear: none;
    }
    .video-list .box {
        margin-bottom: 50px;
    }
}