老师麻烦检查一下
来源：4-7 编程练习
WJ沪00001
2019-03-25 22:50:06
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>display属性</title>
<style type="text/css">
/*样式补充*/
*{padding: 0;margin: 0}
.big{margin: 20px auto 0;text-align: center;width: 20%;border: 1px gray solid;}
h3{background-color: rgb(237,238,237);font-size: 1em;font-weight: bold;}
li{list-style: none;line-height: 30px;}
li{text-decoration:none;}
ul{display:none;}
.div1:hover ul{display:block;}
.div2:hover ul{display:block;}
.div3:hover ul{display:block;}
.div2{border-top: 1px gray solid;border-bottom: 1px gray solid;}
.div3{border-top: 1px gray solid;}
</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>写回答
1回答
-
好帮手慕星星
2019-03-26
你好，代码实现效果是正确的，继续加油！
0
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