????：<!DOCTYPE html><html><head> <meta charset="utf-8"> <title>導(dǎo)航條</title> <link rel="stylesheet" type="text/css" href="">
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>導(dǎo)航條</title>
<link rel="stylesheet" type="text/css" href="">
<style type="text/css">
#{margin: 0;padding: 0;}
ul li{list-style: none; width: 100px;height: 40px;line-height: 40px;text-align: center;background-color: #ccc;margin: 5px 1px;float: left;}
div{width: 200px;height: 200px;background-color: pink;float: left;}
.clear{clear: both;}
</style>
</head>
<body>
<ul>
<li>蘋果</li>
<li>栗子</li>
<li>西瓜</li>
<li>葡萄</li>
<li>榴蓮</li>
<li>香蕉</li>
</ul>
<div class="clear"></div>
<div>div1</div>
<div>div2</div>
<div>div3</div>
</body>
</html>
?? ???：滅絕師太?? ??：2019-03-21 09:10:52
???? ??：浮動最重要的是清除浮動 , 要好好掌握哦!