4-5编程练习这样写可以吗?感觉有点长,还能精简吗?

来源:4-7 编程练习

qq_孤月凡尘_0

2017-07-19 16:51:16

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title>display属性</title>
        <style type="text/css">
        body,div,h3,ul,li{
         margin:0;
         padding:0;
        }
        h3,li{padding: 5px;}
        ul{
            list-style:none;
         display:none;
         text-align:center;
        }
        ul,h3{
         border-left:1px solid #d9d9d9;
         border-right: 1px solid #d9d9d9;
        }
        .div1:hover ul,.div2:hover ul,.div3:hover ul{display:block;}
        div{
         width: 100px;
         margin:0 auto;
        }
        h3{
         background:#ededed;
         text-align:center;
         border-top:1px solid #d9d9d9;
        }
        .bottom{border-bottom:1px solid #d9d9d9; }
        </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 class="bottom">卫衣</li>
            </ul>
        </div>
      </div>
</body>
</html>


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1回答

小丸子爱吃菜

2017-07-19

这样写已经很不错了,随着代码练习的增多,后期会写出更精简的代码,这个需要积累~自己也可以多敲多改代码看看效果。

祝学习愉快!

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