배경 전체 동영상 구현

<body>
	<video autoplay loop poster = "img.jpg">
		<source src = "movie.mp4"type = "video / mp4">
	</ video>
</body>

body {
	margin : 0;
	padding : 0;
	background : url (img.jpg) center center fixed no-repeat;
}
video {
	position : fixed;
	top : 0; 
	left : 0;
	min-width : 100 %;
	min-height : 100 %;
	width : auto;
	height : auto;
	z-index : -1;
}