麻烦老师帮忙看一下有没有什么地方可以优化改进,谢谢!
来源:4-7 编程练习
blanolic
2020-08-10 18:32:09
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>display属性</title>
<style type="text/css">
/*样式补充*/
*{margin:0; padding: 0;}
ul{text-align: center; background-color: white; list-style: none; display: none; line-height: 2em}
.big{width:150px; background-color: #ececec; border:0.5px solid #bebebe; margin: 0 auto;}
h3{text-align: center; border:0.5px solid #bebebe;}
.div1:hover ul{display: block;}
.div2:hover ul{display: block;}
.div3:hover ul{display: block;}
</style>
</head>
<body>
<div class="big">
<div class="div1">
<h3>家电</h3>
<ul class="elec">
<li>冰箱</li>
<li>洗衣机</li>
<li>空调</li>
</ul>
</div>
<div class="div2">
<h3>洗护</h3>
<ul class="wash">
<li>洗衣液</li>
<li>消毒液</li>
<li>柔顺剂</li>
</ul>
</div>
<div class="div3">
<h3>衣物</h3>
<ul class="clothes">
<li>衬衫</li>
<li>裤子</li>
<li>卫衣</li>
</ul>
</div>
</div>
</body>
</html>
1回答
好帮手慕言
2020-08-10
同学你好,效果是正确的,不过代码可以再优化一下,例如:
祝学习愉快~
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