4-7老师看哪里需要改进
来源:4-7 编程练习
brown_one
2020-08-02 11:04:18
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>display属性</title>
<style type="text/css">
/*样式补充*/
*{padding:0px;margin:0px;}
li{display:none;}
.div1:hover li,.div2:hover li,.div3:hover li{display:block;}
.big{background-color:#ececec;text-align:center;width:150px;margin:50px;}
h3{font-weight:normal;height:30px;}
.div1,.div2,.div3{border:1px #acacac solid;}
.elec,.wash,.clothes{background-color:white;}
li{height:30px;}
</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
好帮手慕慕子
2020-08-02
同学你好,效果实现的很棒,建议优化:将样式代码写在同一个选择器下,简化代码书写,也方便阅读代码。示例:
如果我的回答帮助到了你,欢迎采纳,祝学习愉快~
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