浮动例子之鉴赏
在浮动原理及清除浮动一文中（http://cherry360.blog.51cto.com/12176744/1864258），简单介绍了浮动的相关基础知识，为了巩固知识点，本篇结合代码展示关于浮动的几个常见例子。
例1：九格子
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>九格子</title>
<style>
body,ul{
padding: 0;
margin: 0;
}
.box{
width: 300px;
height: 300px;
margin: 100px auto;
border-top: 1px solid #000;
border-left: 1px solid #000;
}
.box li{
list-style: none;
width: 99px;
height: 99px;
float: left;
border-right: 1px solid #000;
border-bottom: 1px solid #000;
background: #9FC;
text-align: center;
line-height: 99px;
}
</style>
</head>
<body>
<ul class="box">
<li><img src="http://img.baidu.com/hi/babycat/C_0002.gif" ></li>
<li><img src="http://img.baidu.com/hi/babycat/C_0020.gif" ></li>
<li><img src="http://img.baidu.com/hi/babycat/C_0003.gif" ></li>
<li><img src="http://img.baidu.com/hi/babycat/C_0017.gif" ></li>
<li><img src="http://img.baidu.com/hi/babycat/C_0004.gif" ></li>
<li><img src="http://img.baidu.com/hi/babycat/C_0015.gif" ></li>
<li><img src="http://img.baidu.com/hi/babycat/C_0005.gif" ></li>
<li><img src="http://img.baidu.com/hi/babycat/C_0016.gif" ></li>
<li><img src="http://img.baidu.com/hi/babycat/C_0006.gif" ></li>
</ul>
</body>
</html>显示结果：
例2：条纹
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>条纹</title>
<style>
body,ul{
padding: 0;
margin: 0;
}
li{
list-style: none;
}
.box{
width: 500px;
padding: 10px;
background: #ccc;
margin: 100px auto;
}
.box li {
padding: 5px 0;
height: 17px;
}
span{
height: 17px;
float: left;
}
.left{
width:300px;
background: yellow;
}
.right{
width: 200px;
background: pink;
}
</style>
</head>
<body>
<ul class="box">
<li>
<span class="left"></span>
<span class="right"></span>
</li>
<li>
<span class="left"></span>
<span class="right"></span>
</li>
<li>
<span class="left"></span>
<span class="right"></span>
</li>
<li>
<span class="left"></span>
<span class="right"></span>
</li>
<li>
<span class="left"></span>
<span class="right"></span>
</li>
</ul>
</body>
</html>显示结果：
例3：钢琴按键
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>钢琴按键</title>
<style>
body,ul{
margin: 0;
padding: 0;
}
li{
list-style: none;
}
.list{
width: 732px;
overflow: auto;
border-top: 1px solid #999;
border-left: 1px solid #999;
margin: 100px auto;
}
.list li{
width: 60px;
height: 180px;
border-bottom: 1px solid #999;
border-right: 1px solid #999;
float: left;
}
li div {
height: 100px;
background: #000;
color: #fff;
}
li .div2{
height: 50px;
}
</style>
</head>
<body>
<ul class="list">
<li>
<div>1</div>
</li>
<li>
<div class="div2">2</div>
</li>
<li>
<div>3</div>
</li>
<li>
<div class="div2">4</div>
</li>
<li>
<div>5</div>
</li>
<li>
<div class="div2">6</div>
</li>
<li>
<div>7</div>
</li>
<li>
<div class="div2">8</div>
</li>
<li>
<div>9</div>
</li>
<li>
<div class="div2">10</div>
</li>
<li>
<div>11</div>
</li>
<li>
<div class="div2">12</div>
</li>
</ul>
</body>
</html>显示结果：
一般情况，一个元素里边所有子元素结构和样式都是一样，那咱们就把这看成是1个列表。以上就是这种情况。
本文出自 “小倩加油站” 博客，请务必保留此出处http://cherry360.blog.51cto.com/12176744/1867589
原文：http://cherry360.blog.51cto.com/12176744/1867589
