麻烦老师帮我检查,谢谢!
来源:4-7 编程练习
慕神9465694
2019-07-24 17:04:36
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>display属性</title>
<style type="text/css">
/*样式补充*/
*{padding:0;margin:0;font-family: "微软雅黑";}
li{display:none;}
ul{list-style: none}
.big{width:150px;
margin:0 auto;
background-color:lightgray;
text-align:center;
border:1px solid gray;
}
.div1:hover li{display:block;
background-color:white;}
.div1:hover ul{border:1px solid lightgray;}
.div2:hover li{display:block;
background-color:white;}
.div2:hover ul{border:1px solid lightgray;}
.div3:hover li{display:block;
background-color:white;}
.div3:hover ul{border:1px solid lightgray;}
.div1,.div2,.div3{line-height:2em}
.div1 h3,.div2 h3{border-bottom:1px solid gray;}
.special{border-bottom:1px solid gray;}
</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 class="special">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 class="special">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
同学你好,效果是可以实现的,
但是代码可以优化一下哦,给ul元素设置隐藏,当big元素下面的div元素在鼠标移入时,ul显示出来。
代码参考:



祝学习愉快~
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