@charset "utf-8";
.video-box{position: fixed;background:rgba(0,0,0,0.7);width:100%;height:100%;top:0;left:0;display:none;z-index:20;}
    .video{width:600px;margin:0 auto;margin-top:280px;position:relative;}
    .video_x{position:absolute;right:-10px;top:-10px;width:20px;height:20px;background:#333;text-align:center;line-height:20px;color:#fff;font-size:14px;border-radius:50%;z-index:9;}
	
	@media only screen and (max-width: 768px){
	.video-box{position: fixed;background:rgba(0,0,0,0.7);width:100%;height:100%;top:0;left:0;display:none;z-index:20;}
    .video{width:300px;margin:0 auto;margin-top:280px;position:relative;}
    .video_x{position:absolute;right:-10px;top:-10px;width:20px;height:20px;background:#333;text-align:center;line-height:20px;color:#fff;font-size:14px;border-radius:50%;z-index:999;}
	
	}
