<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
* {
margin: 0;
padding: 0;
list-style: none;
}
h3 {
margin: 20px 0 10px 100px;
font-weight: normal;
}
/* 导航栏自适应布局 */
ul {
width: 600px;
margin-left: 100px;
display: flex;
border: 1px solid #000;
}
ul li {
flex: 1;
text-align: center;
line-height: 60px;
background-color: pink;
margin: 0 5px;
}
/* 网页自适应布局 */
.layout {
width: 600px;
height: 400px;
border: 1px solid #000;
margin-left: 100px;
/* 伸缩布局 */
display: flex;
/* 主轴方向 */
flex-direction: column;
}
.header {
background-color: pink;
flex: 1;
}
.section {
background-color: red;
flex: 5;
display: flex;
}
.left {
flex: 1;
background-color: orange;
}
.right {
flex: 3;
background-color: #f40;
}
.footer {
background-color: #222;
flex: 1;
}
</style>
</head>
<body>
<h3>导航栏自适应布局</h3>
<ul>
<li>消息</li>
<li>消息</li>
<li>消息</li>
<li>消息</li>
<li>消息</li>
</ul>
<h3>网页自适应布局</h3>
<div class="layout">
<div class="header"></div>
<div class="section">
<div class="left"></div>
<div class="right"></div>
</div>
<div class="footer"></div>
</div>
</body>
</html>
-
demo 效果:
