abstract：<!DOCTYPE html><html><head> <meta charset="utf-8"> <title>CSS中的浮动</title> <style type="text/css"> ul li{
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>CSS中的浮动</title>
<style type="text/css">
ul li{
list-style: none;
width: 100px;
height: 48px;
line-height: 40px;
text-align: center;
background: #ccc;
margin: 1px;
float: left;
}
.l{
width: 300px;
height: 300px;
background: red;
float: right;
}
.clear{clear: both;}
</style>
</head>
<body>
<ul>
<li>html</li>
<li>css3</li>
<li>php</li>
<li>javascript</li>
<li>jquery</li>
</ul>
</body>
</html>
Correcting teacher：天蓬老师Correction time：2019-04-01 09:47:52
Teacher's summary：float可以改变块元素的显示特征, 例如本例中的<li>, 一旦浮动后, 就会沿着水平方向排列,因为脱离了文档流