请老师检查下代码 谢谢
来源:4-7 编程练习
qq_放肆克制_0
2021-03-08 12:55:06
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>display属性</title>
<style type="text/css">
/*样式补充*/
body,div,h3,ul,li{margin:0px;padding:0px;font-family:"宋体";}
div{width: 100px;
margin: auto;}
.big div{border: 1px #dddddd solid;
text-align: center;
line-height: 30px;}
h3{background-color: #eeeeee;}
ul{
border: 0 #dddddd solid;
width: 100%;
list-style: none;
display:none;}
.div1:hover .elec,.div2:hover .wash,.div3:hover .clothes{
display:inline-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
好帮手慕久久
2021-03-08
同学你好,代码中有一个问题需要注意:
如下样式,缺少红框中的大括号,要补全:
代码可做如下优化:
祝学习愉快!
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