老师有没有简单点的方式？我觉得我写的代码稍微复杂了一点？
来源：4-7 编程练习
qq_命运_szFJMV
2018-11-10 21:29:52
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>display属性</title>
<style type="text/css">
*{margin: 0px;
padding: 0px;
font-family: 宋体;
text-align: center;
margin: auto;}
.big{width: 100px;height: 2em;}
h3{background: #e9e9e9;
border: 0.5px #dcdcdc solid}
li{display: none;}
.elec{line-height: 2em;
border-left:0.5px #dcdcdc solid;
border-right:0.5px #dcdcdc solid; }
.wash{line-height: 2em;
border-left:0.5px #dcdcdc solid;
border-right:0.5px #dcdcdc solid;}
.clothes{line-height: 2em;
border-left:0.5px #dcdcdc solid;
border-right:0.5px #dcdcdc solid;
border-bottom: 0.5px #dcdcdc solid;}
.div1:hover li{display: block;}
.div2:hover li{display: block;}
.div3:hover li{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
-
你好同学,
测试了你的代码,可以实现效果,已经很棒了哦~
有些相同的样式可以写在一起,可以使代码更加简洁哦~举个栗子:
祝学习愉快!
0h018-11-11
相似问题