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来源:2-24 编程练习

三年没洗澡

2019-03-09 13:28:10

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
        <style type="text/css">
           /*此处写代码*/
           ul>ol>li:first-child{
               color:red;
           }
           ul>ol>li:nth-child(2){
               color:green;
           }
           ul>ol>li:last-child{
               color:blue;
           }
        </style>
    </head>
    <body>
        <!--此处写代码-->
        <ul>
            <li>家用电器</li>
            <ol>
                <li>冰箱</li>
                <li>洗衣机</li>
                <li>空调</li>
            </ol>
            <li>清洁用品</li>
            <ol>
                <li>洗衣液</li>
                <li>消毒液</li>
                <li>洗厕液</li>
            </ol>
            <li>妇婴用品</li>
            <ol>
                <li>奶粉</li>
                <li>纸尿裤</li>
                <li>奶瓶</li>
            </ol>
        </ul>
    </body>
</html>
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1回答

Miss路

2019-03-10

同学,你好。实现的没有问题,继续加油!

祝学习愉快!欢迎采纳!

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