圣杯布局 - flex版本.html

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>圣杯布局</title>
		<style type="text/css">
			.container {
				height: 100%;
				padding: 0 200px;
			}

			.left,
			.right {
				float: left;
				width: 200px;
				min-height: 200px;
			}

			.left {
				position: relative;
				left: -200px;
				margin-left: -100%;
				/* center宽度100% */
				background-color: blue;
			}

			.right {
				position: relative;
				margin-right: -200px;
				background-color: red;
			}

			.center {
				float: left;
				width: 100%;
				min-height: 200px;
				background-color: aquamarine;
			}

			.clearfix {
				display: block;
				content: '';
				clear: both;
			}
		</style>
	</head>
	<body>
		<div class="container clearfix">
			<div class="center">center</div>
			<div class="left">left-side</div>
			<div class="right">right-side</div>
		</div>
	</body>
</html>