请老师检查一下。谢谢。

来源:3-15 编程练习

慕斯卡2474635

2021-05-19 22:30:22

<!DOCTYPE html>

<html>

    <head lang="en">

        <meta charset="UTF-8">

        <title></title>

        <style type="text/css">

           /*此处写代码*/

            ol li:first-child {

                colorred;

            }

            ol li:last-child {

                colorblue;

            }

            ol li:nth-child(2) {

                colorgreen;

            }

        </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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1回答

好帮手慕然然

2021-05-20

同学你好,代码实现很正确,继续加油,祝学习愉快!

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