请老师检查下代码 谢谢

来源:4-7 编程练习

qq_放肆克制_0

2021-03-08 12:55:06

<!DOCTYPE html>

<html>

    <head lang="en">

        <meta charset="UTF-8">

        <title>display属性</title>

        <style type="text/css">

          /*样式补充*/

          body,div,h3,ul,li{margin:0px;padding:0px;font-family:"宋体";}

        div{width100px;

            marginauto;}

        .big div{border1px #dddddd solid;

                 text-aligncenter;

                 line-height30px;}

        h3{background-color#eeeeee;}

        ul{

            border0 #dddddd solid;

            width100%;

            list-stylenone;

            display:none;}

        .div1:hover .elec,.div2:hover .wash,.div3:hover .clothes{

    display:inline-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>


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1回答

好帮手慕久久

2021-03-08

同学你好,代码中有一个问题需要注意:

如下样式,缺少红框中的大括号,要补全:

http://img.mukewang.com/climg/6045c22209893bd705450193.jpg

​代码可做如下优化:

http://img.mukewang.com/climg/6045c2580979d86f05780296.jpg

祝学习愉快!


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