麻烦老师看看哪里有需要改进的?

来源:4-7 编程练习

慕勒2497449

2020-02-19 16:44:54

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title>display属性</title>
        <style type="text/css">
          /*样式补充*/
         *{
             margin:0;
             padding:0;
         }
         .big{
             margin:0 auto;
             width:200px;
             background-color:#f2f4f6;
             border:2px solid #d9dde1;
         }
          h3{
             font:bold 20px/40px "微软雅黑",sans-Serif;
             text-align:center;
             border-bottom:1px solid #d9dde1;
             height:40px;
         }
         li{
             list-style-type:none;
             text-align:center;
             display:none;
         }
         .div1:hover .elec li,.div2:hover .wash li, .div3:hover .clothes li{
             display:block;
             background-color:#ffffff;
             padding:10px;
         }
        </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>


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好帮手慕粉

2020-02-19

同学你好 ,代码实现的是正确的,继续加油,祝学习愉快~

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