2-24 编程练习作业提交

来源：2-24 编程练习

MiMicccc

2020-09-07 13:47:00

<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <style type="text/css">
        /*此处写代码*/
        ul > li > ol > li:first-child { color: red; }
        ul > li > ol > li:nth-child(2) { color: green; }
        ul > li > ol > li:last-child { color: blue; }
    </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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