#top {
	position: relative;
	width: 100vw;
	height: 100vh;
	overflow: hidden;
}

.video_contain {
	position: fixed;
	top: -50%;
	left: -50%;
	width: 200%;
	height: 200%;
	z-index: -9999;
	background: #000;
}

video {
	position: absolute;
	top: 0;
	bottom: 0;
	right: 0;
	left: 0;
	margin: auto;
	min-height: 50%;
	min-width: 50%;
}

@media screen and (max-width: 1024px) {
	.video_contain {
		width: 100%;
		left: 0;
	}
	video {
		width: 100%;
	}
}