麻烦老师帮忙看看代码有没有问题或者需要优化的地方，谢谢
来源：4-7 编程练习
Aurora_Meteor
2020-02-20 13:12:49
<!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;
}
.big{
width:100px;
height:2em;
text-align:center;
line-height:2em;
}
h3{
background:#ececec;
border:1px solid #cecece;
}
ul{
border-left:1px solid #cecece;
border-right:1px solid #cecece;
display:none;
}
.clothes{border-bottom:1px solid #cecece;}
.div1:hover .elec{display:block;}
.div2:hover .wash{display:block;}
.div3:hover .clothes{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>
麻烦老师帮忙看一下
1回答
-
同学你好，代码实现的是正确的，继续加油，祝学习愉快~
0
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