.video_block{
	width: 100%;
	background-color:#000000;
}

.video_block .video_show{
	width: 1280px;
	margin: 0 auto;	
	position: relative;
}

.video_block .video_show video{
	width: 100%;
	height: auto;
}

.video_block .video_show::before{
	content: '';
	display: block;
	position: absolute;
	left:0;
	top:0;
	width: 160px;
	height:0;
	padding-bottom: 56.26%;
	background: -moz-linear-gradient(left, rgba(0,0,0,1) 0%, rgba(0,0,0,0.99) 1%, rgba(0,0,0,0.23) 77%, rgba(0,0,0,0) 100%); /* FF3.6-15 */
	background: -webkit-linear-gradient(left, rgba(0,0,0,1) 0%,rgba(0,0,0,0.99) 1%,rgba(0,0,0,0.23) 77%,rgba(0,0,0,0) 100%); /* Chrome10-25,Safari5.1-6 */
	background: linear-gradient(to right, rgba(0,0,0,1) 0%,rgba(0,0,0,0.99) 1%,rgba(0,0,0,0.23) 77%,rgba(0,0,0,0) 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#000000', endColorstr='#00000000',GradientType=1 ); /* IE6-9 */
}

.video_block .video_show::after{
	content: '';
	display: block;
	position: absolute;
	right: 0;
	top:0;
	width: 160px;
	height:0;
	padding-bottom:56.26% ;
	background: -moz-linear-gradient(left, rgba(0,0,0,0) 0%, rgba(0,0,0,0.8) 80%, rgba(0,0,0,1) 100%); /* FF3.6-15 */
	background: -webkit-linear-gradient(left, rgba(0,0,0,0) 0%,rgba(0,0,0,0.8) 80%,rgba(0,0,0,1) 100%); /* Chrome10-25,Safari5.1-6 */
	background: linear-gradient(to right, rgba(0,0,0,0) 0%,rgba(0,0,0,0.8) 80%,rgba(0,0,0,1) 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#00000000', endColorstr='#000000',GradientType=1 ); /* IE6-9 */
}
.video_block2{
	display: block;
	margin: 0 auto;
	width: 100%;
	background-color:#000000;
}

.video_block2 .video_show2{
	display: block;
	width: 1280px;
	margin: 0 auto;	
	position: relative;
}

.video_block2 .video_show2 video{
	width: 100%;
	height: auto;
}


@media screen and (max-width: 1280px) {	
	.video_block .video_show{
		width: 100%;
		margin: 0 auto;	
		position: relative;
	}
	.video_block2 .video_show2{
		width: 100%;
		margin: 0 auto;	
		position: relative;
	}
}