<!DOCTYPE HTML>
<html>
<head>
<meta charset="UTF-8">
<meta content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" name="viewport">
<meta content="yes" name="apple-mobile-web-app-capable">
<meta content="black" name="apple-mobile-web-app-status-bar-style">
<meta content="telephone=no" name="format-detection">
<title>无标题文档</title>
<style type="text/css">
body{margin:0;padding:0}
.wrap{ width:100%; float:left}
.content{ height:200px;background:green; margin-left:100px;margin-right:100px}
.left{ width:100px; height:200px; float:left; background:yellow; margin-left:-100%}
.right{ width:100px; height:200px; background:red; float:left; margin-left:-100px}
</style>
</head>
<body>
<div class="wrap">
<div class="content">content</div>
</div>
<div class="left">aside1</div>
<div class="right">aside2</div>
</body>
</html>
