html,body{
	padding:0;
	margin:0;
}
.video_nav{
	width:100%;
}
.video_subnav{
	width:100%;
	margin:0 auto;
	overflow:hidden;
	padding:0;
}
.video_sv_txt:nth-child(1){
    color: #014099;
    border-bottom: 1px #014099 solid;

}
.video_sv_txt{
    width: 25%;
    color: #9d9b9b;
    font-size: 14px;
    font-weight: 400;
    height:40px;
    line-height:40px;
    float: left;
    display: inline;
    text-align: center;
    list-style-type: none;
    /*margin:0 0 10px 10px;*/
    border-bottom: 1px #ededed solid;
    overflow: hidden;
}
.video_ct_plate{
	width:100%;
	overflow:hidden;
	margin:0 auto;
	padding:0;
}
.video_content{
	width:100%;
	overflow:hidden;
}
.video_box{
	width:46%;
	outline: 0px;
	display:block;
	float:left;
	position: relative;
    font-size: 0;
    overflow: hidden;
    margin:10px 2% 15px;
}

.video_box_title{
	text-align:center;
	padding:0;
	margin:0;
	height:30px;
	line-height:30px;
	color:#fff;
	background:rgb(0 0 0 / 40%);
	position: absolute;
    bottom: 0px;
    font-size: 12px;
    width: 100%;
}
.video_box:hover .video_icon{
	background:url(video_icon.png);
    position: absolute;
    display: block;
    bottom: 0px;
    margin: 0 auto;
	width:400px;
	height:292px;
    text-align: center;
}
img{
	width:100%;
	transition: all 0.6s;
}
.video_box:hover img{
	transform: scale(1.2);
}