body{
    background: #0a1833 url("../img/bg.png") no-repeat center -110px;
}
.SLi_box{
}
.SLi_video{
    width: 1100px;
    margin: 0 auto;
}
/*tab*/
.header{
    width: 100%;
    height: 93px;
}
.header p{
    width: 154px;
    color: #00ccff;
    font-weight: bold;
    float: left;
    line-height: 93px;
}
.tab{
    float: left;
    margin-top: 33px;
}
.tab li{
    float: left;
    margin-right: 38px;
    cursor: pointer;
}
.tab li:first-child{
    margin-right: 0px;
}
.cur{
    border-bottom: 2px solid #00ccff;
}
/*视频*/
.video_box{
    /*height: auto;*/
}
.video_ul{
    /*height: auto;*/
}
.video_ul li{
    display: none;
    overflow: hidden;
}
.dota2{
    min-height: 1200px;
}
.video_ul li .video_con{
    width: 260px;
    height: 200px;
    float: left;
    margin-right: 18px;
    margin-bottom: 20px;
}
.video_ul li .video_con:nth-child(4n){
    margin-right: 0;
}
.video_ul li .video_con a{
    display: inline-block;
    width: 100%;
    height: 100%;
}
.video_con .img_box{
    width: 260px;
    height: 146px;
    position: relative;
}
.video_con a .img_box:hover{
    border: 3px solid #1c75bc;
    width: 254px;
    height: 140px;
}
.video_pic{
    width: 260px;
    height: 146px;
}
.video_con a .img_box:hover .video_pic{
    width: 254px;
    height: 140px;
}
.play{
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -13px;
    margin-top: -16px;
    display: none;
}
.video_con a:hover .play{
    display: block;
}
.video_tit{
    width: 240px;
    height: 32px;
    padding: 10px;
    background: rgba(7,21,44,0.5);
}
.more{
    width: 100%;
    height: 86px;
    text-align: center;
    margin-bottom: 65px;
}
.more img{
    cursor: pointer;
}

.video_box2{
    /*min-height: 1140px;*/
    overflow: hidden;
}
.footer{
    height: 353px;
    background: #140024;
}