<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Html基础</title>
<style>
#div1{
width: 100%;
height: 50px;
background-color: chartreuse;
float: left;
}
ul{
list-style-type: none;
}
li{
text-align: center;
width: 80px;
float: left;
}
li:hover{
background-color: cadetblue;
}
#div2{
width: 100%;
height: 150px;
background-color: aqua;
}
#div3{
width: 50%;
height: 150px;
background-color: #7FFF00;
float: right;
}
#div4{
width: 50%;
height: 150px;
background-color: crimson;
float: left;
}
#div5{
width: 100%;
height: 150px;
background-color: aqua;
float: left;
}
#div6{
width: 100%;
height: 150px;
background-color: darkmagenta;
float: right;
}
#div7{
width: 50%;
height: 150px;
background-color: crimson;
float: left;
}
#div9{
width: 50%;
height: 150px;
background-color: #7FFF00;
float: left;
}
#div8{
width: 50%;
height: 300px;
background-color: grey;
float: right;
}
</style>
</head>
<body>
<div id="div1">
<ul>
<li>首页</li>
<li>家用电器</li>
<li>图书</li>
</ul>
</div>
<br /><br /><br />
<div id="div2"></div>
<div id="div3"></div>
<div id="div4"></div>
<div id="div5"></div>
<div id="div6"></div>
<div id="div7"></div>
<div id="div8"></div>
<div id="div9"></div>
</body>
</html>