老师这样对吗?

来源:2-24 编程练习

李可意

2019-07-31 13:47:43

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style>
        ol > li:first-child{
            color: red;
        }
        ol > li:last-child{
            color: blue;
        }
        ol > li:nth-child(2){
            color: green;
        }
    </style>
</head>
<body>
    <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>冰箱</li>
                <li>洗衣机</li>
                <li>空调</li>
            </ol>
        </li>
        <li>妇婴用品
            <ol>
                <li>冰箱</li>
                <li>洗衣机</li>
                <li>空调</li>
            </ol>
        </li>
    </ul>
</body>
</html>


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好帮手慕夭夭

2019-07-31

你好同学,效果实现正确,很棒!继续加油,祝学习愉快!

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