hatena chips Sample

CSS3でページトップに光源効果

CSS

body:before {
	content: "";
	position: fixed;
	top: -100px;
	width: 100%;
	height: 100px;
	z-index: 0;
	box-shadow: 0px 10px 200px 50px rgba(226, 240, 255, 0.7);
}