清除浮动的清除浮动的方法
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发布时间：2022-04-06 07:35
共1个回答
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时间：2022-04-06 09:04
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv=Content-Type content=text/html; charset=utf-8>
<title>无标题文档</title>
<style>
.box{ width:300px;margin:0 auto;border:10px solid #000; float:left;}
.div{ width:200px;height:200px;background:red;float:left;}
/*
清浮动
1.给父级也加浮动(不居中了)
*/
</style>
</head>
<body>
<div class=box>
<div class=div></div>
</div>
</body>
</html> <!DOCTYPE HTML>
<html>
<head>
<meta http-equiv=Content-Type content=text/html; charset=utf-8>
<title>无标题文档</title>
<style>
.box{ width:300px;margin:0 auto;border:10px solid #000; display:inline-block;}
.div{ width:200px;height:200px;background:red;float:left;}
/*
清浮动
1.给父级也加浮动
2.给父级加display:inline-block
*/
</style>
</head>
<body>
<div class=box>
<div class=div></div>
</div>
</body>
</html> .clear{ height:0px;font-size:0;clear:both;}但是在ie6下，块元素有最小高度，即当height<19px时，默认为19px，解决方法：font-size:0;或overflow:hidden;
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv=Content-Type content=text/html; charset=utf-8>
<title>无标题文档</title>
<style>
.box{ width:300px;margin:0 auto;border:10px solid #000;}
.div{ width:200px;height:200px;background:red;float:left;}
.clear{ height:0px;font-size:0;clear:both;}
/*
清浮动
1.给父级也加浮动
2.给父级加display:inline-block
3.在浮动元素下加<div class=clear></div>
.clear{ height:0px;font-size:0;clear:both;}
*/
</style>
</head>
<body>
<div class=box>
<div class=div></div>
<div class=clear></div>
</div>
</body>
</html> <!DOCTYPE HTML>
<html>
<head>
<meta http-equiv=Content-Type content=text/html; charset=utf-8>
<title>无标题文档</title>
<style>
.box{ width:300px;margin:0 auto;border:10px solid #000;}
.div{ width:200px;height:200px;background:red;float:left;}
/*
清浮动
1.给父级也加浮动
2.给父级加display:inline-block
3.在浮动元素下加<div class=clear></div>
.clear{ height:0px;font-size:0;clear:both;}
4.在浮动元素下加<br clear=all/>
*/
</style>
</head>
<body>
<div class=box>
<div class=div></div>
<br clear=all/>
</div>
</body>
</html> <!DOCTYPE HTML>
<html>
<head>
<meta http-equiv=Content-Type content=text/html; charset=utf-8>
<title>无标题文档</title>
<style>
.box{margin:0 auto;border:10px solid #000;}
.div{ width:200px;height:200px;background:red;float:left;}
.clear{zoom:1;}
.clear:after{content:; display:block;clear:both;}
/*
清浮动
1.给父级也加浮动
2.给父级加display:inline-block
3.在浮动元素下加<div class=clear></div>
.clear{ height:0px;font-size:0;clear:both;}
4.在浮动元素下加<br clear=all/>
5. 给浮动元素的父级加{zoom:1;}
:after{content:; display:block;clear:both;}
**在IE6，7下浮动元素的父级有宽度就不用清浮动
haslayout 根据元素内容的大小 或者父级的父级的大小来重新的计算元素的宽高
display: inline-block
height: (任何值除了auto)
float: (left 或 right)
width: (任何值除了auto)
zoom: (除 normal 外任意值)
*/
</style>
</head>
<body>
<div class=box clear>
<div class=div></div>
</div>
</body>
</html> <!DOCTYPE HTML>
<html>
<head>
<meta http-equiv=Content-Type content=text/html; charset=utf-8>
<title>无标题文档</title>
<style>
.box{ width:300px;border:1px solid #000;overflow:hidden;}
.div1{ width:260px;height:400px;background:Red;float:left;}
</style>
</head>
<body>
<div class=box>
<div class=div1></div>
</div>
</body>
</html>
