在蓝色中看到的帖子，很值得学习收藏：
<html>
<head>
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″>
<title>header</title>
<style>
<!–
#wrapper { width:200px;color:#FFFFFF }
#header { width:150px;height:50px; float:right;background-color:#000000}
#left_side { width:50px;height:150px;float:left;background-color:#FF0000}
#main_content { width:100px;height:100px;float:left;background-color:#00FF00}
#right_side { width:50px;height:150px;float:right;background-color:#0000FF}
#footer { width:150px;height:50px;float:left;background-color:#000000}
–>
</style>
</head>
<body>
<div id=”wrapper”>
<div id=”header”>header</div>
<div id=”left_side”>left</div>
<div id=”main_content”>main</div>
<div id=”right_side”>right</div>
<div id=”footer”>footer</div>
</div>
</body>
</html>
