.section.top .banner-home{
	position:relative;
	display: flex;
	justify-content: center;
	align-items: center;
	width:100%;
	height: 166px;
	background-size: contain;
}
.section.top .banner-home .video-shadow {
	width: 100%;
	height: 100%;
	background: #1a1a1a;
	filter: alpha(opacity=80);
	opacity : .80;
	filter: progid:DXImageTransform.Microsoft.Alpha(opacity=80);/*兼容ie8及以下*/
	position: absolute;
	left: 0;
	top: 0;
}
.section.top .banner-home .banner-content{
	position: absolute;
	/* top:327px; */
	/* top:290px; */
	margin-top:-186px;
	top:40%;
	left:0;
	width:100%;
	text-align: center;
}