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来源:2-24 编程练习

qq_鸭绿桥第一帅哥_0

2019-03-15 10:39:11

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


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好帮手慕星星

2019-03-15

你好,效果没有问题,很棒哦!

祝学习愉快!

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