[CSS] - HTML 배경화면이미지 가득채우기 IE8도 지원

background:url('/images/sunnyday.png') no-repeat center center fixed;

-webkit-background-size: cover;

-moz-background-size: cover;

-o-background-size: cover;

-ms-filter: "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='/images/sunnyday.png', sizingMethod='scale')";