App下载
实例代码( Tip: 登录后体验更佳 )
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<style>
* {
box-sizing: border-box;
}
.header {
border: 1px solid red;
padding: 15px;
}
.menu {
width: 25%;
float: left;
padding: 15px;
border: 1px solid red;
}
.main {
width: 75%;
float: left;
padding: 15px;
border: 1px solid red;
}
</style>
</head>
<body>
<div class="header">
<h1></h1>
</div>
<div class="menu">
<ul>
<li></li>
<li></li>
<li>屿</li>
 
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运行结果