<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
*{
margin: 0px;
padding: 0px;
}
#container{
width: 1000px;
background-color: gray;
margin: 0px auto;
}
#header{
text-align: center;
}
#content{
background-color: green;
}
#left{
float: left;
width: 30%;
background-color: #7A45E5;
}
#right{
float: right;
width: 70%;
}
.clear{
clear: both;
}
#footer{
}
#asd{
background-color: #ff00ff;
}
</style>
</head>
<body>
<div id="container">
<div id="header">HEADER</div>
<div id="content">
<div id="left">
LEFT
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
</div>
<div id="right">RIGHT</div>
<div id="asd">asad</div>
<div class="clear"></div>
</div>
<div id="footer">footer</div>
</div>
</body>
</html>
运行结果：
sl1.PNG
