@charset "UTF-8";
/**
 * 
 * @authors Your Name (iqianduan@126.com)
 * @date    2017-08-07 14:04:11
 * @version $Id$
 */
html,body,div,iframe,img{
    margin:0;
    padding:0;
}
body{
    overflow-y: hidden;
    font-family: "Hiragino Sans GB","Microsoft Yahei",arial,\5b8b\4f53,"Helvetica Neue",Helvetica,STHeiTi,sans-serif;
}
.clear{zoom:1;}
.clear:after{
    clear:both;
    content:'.';
    display:block;
    width: 0;
    height: 0;
    visibility:hidden;
}
.container,.video_box{
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    overflow: hidden;
}
.nav{
    width:100%;
    background: #1d1d1d;
    height:60px;
    color:#aaa;
}
.nav .title{
    float:left;
    line-height: 60px;
    font-size: 16px;
    margin-left: 20px;
}
.nav .avator{
    float:right;
    width:40px;
    height:40px;
    margin:10px 20px;
    overflow:hidden;
}
.nav .avator img{
    width:100%;
    height:100%;
    border-radius: 50%;
    display:block;
}
.video_box{
    top:0px;
}
#iframe{
    width:100%;
    height:100%;
}