abstrak：<html><head> <title>浮動(dòng)</title> <style> *{margin:0;padding:0;} ul li{ list-style:none; width:80px; &nb
<html>
<head>
<title>浮動(dòng)</title>
<style>
*{margin:0;padding:0;}
ul li{
list-style:none;
width:80px;
height:40px;
background-color:#ccc;
text-align:center;
line-height:40px;
margin:0px 1px;
float:left;
}
ul li:hover{
background-color:red;
color:blue;
}
</style>
</head>
<body>
<ul>
<li class="item">html</li>
<li class="item">Js</li>
<li class="item">PHP</li>
<li class="item">MySQL</li>
<li class="item">jQuery</li>
</ul>
</body>
</html>
Guru membetulkan：滅絕師太Masa pembetulan：2019-01-18 17:18:13
Rumusan guru：前端浮動(dòng)是魔鬼啊，你這個(gè)測(cè)試少了，沒(méi)有體現(xiàn)到浮動(dòng)的難點(diǎn)