<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>盒子通栏写法</title>
<style>
*{
margin: 0;
padding: 0;
}
.top,
.banner,
.main,
.footer{
margin: auto;
}
.top{
height: 80px;
background-color: red;
}
.top-son{
width: 900px;
height: 80px;
background-color: aquamarine;
margin: auto;
}
.banner{
width: 900px;
height: 150px;
background-color: blue;
}
.banner li{
float: left;
width: 217px;
height: 150px;
margin-right: 10px;
list-style: none;
}
.one{
background-color: blueviolet;
}
.three{
background-color: cadetblue;
}
.two{
background-color: bisque;
}
li.four{
background-color: brown;
margin-right: 0;
float: right;
}
.main{
width: 900px;
height: 500px;
background-color: #eeeeee;
}
.left{
width: 300px;
height: 500px;
float: left;
background-color: coral;
}
.right{
width: 600px;
height: 500px;
float: left;
background-color: cornflowerblue;
}
.footer{
width: 900px;
height: 100px;
background-color: black;
}
</style>
</head>
<body>
<div class="top">
<div class="top-son" ></div>
</div>
<div class="banner">
<ul>
<li class="one">1</li>
<li class="two">2</li>
<li class="three">3</li>
<li class="four">4</li>
</ul>
</div>
<div class="main">
<div class="left"></div>
<div class="right"></div>
</div>
<div class="footer">footer</div>
</body>
</html>
