.area_video{position: relative; width: 100%; height: 0; padding-bottom: 56.289%; overflow: hidden;}
	.area_video .cover{position: absolute; left: 0; top: 0; width: 100%; height: 100%;}
	.area_video .cover:after{position: absolute; left: 0; top: 0; width: 100%; height: 100%; background-color: #000; opacity: 0.2; z-index: 2; content: "";}
	.area_video .cover.type2:after{
		background: rgb(0,0,0);
	background: -moz-linear-gradient(360deg, rgba(0,0,0,0.196516106442577) 0%, rgba(0,0,0,0.3029586834733894) 63%, rgba(0,0,0,0.8295693277310925) 100%);
	background: -webkit-linear-gradient(360deg, rgba(0,0,0,0.196516106442577) 0%, rgba(0,0,0,0.3029586834733894) 63%, rgba(0,0,0,0.8295693277310925) 100%);
	background: linear-gradient(360deg, rgba(0,0,0,0.196516106442577) 0%, rgba(0,0,0,0.3029586834733894) 63%, rgba(0,0,0,0.8295693277310925) 100%);
	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#000000",endColorstr="#000000",GradientType=1);
	opacity: 1;
	}
	.area_video:hover .cover{

	}
	.area_video .cover .bg{
		position: absolute; left: 0; top: 0; width: 100%; height: 100%; z-index: 1; background-size: cover;
		-webkit-transition: all 1.5s ease;
		-moz-transition: all 1.5s ease;
		-o-transition: all 1.5s ease;
		transition: all 1.5s ease;
		background-position: 50% 50%;
	}