.video-item{cursor: pointer;}
.videobg{background:#333; display: none; background:rgba(0,0,0,0.8); position:fixed;width: 100%;height:100%; top: 0; left: 0; z-index: 9999001;}
#video{position:fixed; top: 50%; left: 50%; width:800px; height: 600px; margin-left: -400px; margin-top: -300px;}
#video #my-video{width: 100%; height:100%;}
#video-close{position: absolute; right:-70px; top:-50px; z-index: 10; cursor: pointer;}
#video-close img{width:48px;}
.listvideobox .policybox{margin:0 auto;}
.listvideo{overflow:hidden; padding:20px 0 0;}
.listvideobox .policy{padding-bottom: 30px;}
.listvideo dl{float: left; width: 261px; text-align: center; padding:0 12px 10px;}
.listvideo dl img{width: 100%; height: 200px;}
.listvideo dl dt{line-height:40px; font-size: 14px; padding-top: 5px; height: 40px; overflow: hidden;}
.listvideo dl dt a{color: #333;}
.floadAd {
            position: fixed;
            z-index: 999900;
        }

        .floadAd .item {
            display: block;
        }

        .floadAd .item img {
            vertical-align: bottom;
        }

        .floadAd .close {
            float: right;
            cursor: pointer;
            font-size: 14px;
            background-image: url(../images/float_close.png);
            background-position: left center;
            background-size: 14px 14px;
            padding-left: 20px;
            background-repeat: no-repeat;
        }

        /* a img 的组合浏览器默认下边会有几个像素的空白，这里可以消除空白*/

        .floadAd .float_ul>li {
            list-style: none;
           /* margin-bottom: 5px;*/
        }