abstract：<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Document</title> <script src="https://code.jquery.com/jquery-3.1.1.min.
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
<style>
*{margin:0;padding: 0;}
ul{list-style: none;z-index: 20;position: relative;font-size: 15px;}
li{float: left;cursor: pointer;width: 100px;height: 30px;text-align:center;line-height: 30px;color: #fff;font-weight: bold;}
.menu{width: 500px;position: relative;margin:20px auto;box-shadow: 0 2px 20px #000;background-color: lightblue;border-radius: 3px;height: 32px;}
</style>
<script>
$(function () {
$('li').hover(
function(){
$x=parseInt($(this).attr('name'))*100
$('.block').stop().animate({left:$x+'px'},200)
}
,
function(){
$x=parseInt($(this).attr('name'))*100
$('.block').stop().animate({left:'0px'},200)
}
)
})
</script>
</head>
<body>
<div>
<ul>
<li name="0">首页</li>
<li name="1">产品</li>
<li name="2">联系</li>
<li name="3">招聘</li>
<li name="4">企业文化</li>
</ul>
<div style="z-index: 10;width: 100px;height: 2px;background: #fff;position: absolute;top:30px;"></div>
</div>
</body>
</html>
Correcting teacher：天蓬老师Correction time：2019-04-13 16:25:40
Teacher's summary：<div style="z-index: 10;width: 100px;height: 2px;background: #fff;position: absolute;top:30px;"></div>
</div>你这个div的内联为什么不写到上面style中呢?一个页面不要出现太多其它方式的样式规则