<!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;
}
header{
width: 1000px;
height: 100px;
margin: 0 auto;
}
.content{
width: 1000px;
height: 500px;
margin: 20px auto;
}
footer{
width: 1000px;
height: 100px;
margin: 0px auto;
background-color: #333;
}
header .logo{
float: left;
width: 220px;
height: 100px;
background-color: orange;
}
header .login{
float: right;
width: 220px;
height: 30px;
background-color: orange;
}
nav {
float: right;
width: 690px;
height: 50px;
margin-top: 20px;
background-color: green;
}
.content .ad{
float: left;
width: 300px;
height: 500px;
background-color: rgb(9, 141, 182);
}
.content main{
float: right;
width: 680px;
height: 500px;
}
.content main .banner {
width: 680px;
height: 380px;
background-color: orange;
}
.content main .pics {
width: 680px;
height: 100px;
margin-top: 20px;
}
.content main .pics ul {
list-style: none;
}
.content main .pics ul li{
float: left;
width: 160px;
height: 100px;
background-color: blue;
margin-right: 10px;
}
.content main .pics ul li:last-child {
width: 170px;
margin-right: 0;
}
</style>
</head>
<body>
<header>
<div class="logo"></div>
<div class="login"></div>
<nav></nav>
</header>
<section class="content">
<aside class="ad"></aside>
<main>
<div class="banner"></div>
<div class="pics">
<ul>
<li></li>
<li></li>
<li></li>
<li></li>
</ul>
</div>
</main>
</section>
<footer></footer>
</body>
</html>