2-17 編程練習

来源：2-17 编程练习

慕数据3203843

2019-10-05 22:11:55

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title>2-17 編程練習</title>
        <style type="text/css">
            /*此处写代码*/
            input:hover{border-color:red;}
            input:focus{background:yellow;}
            input.pw:focus{background:orange;}
        </style>
    </head>
    <body>
        <!-- 此处写代码 -->
        <form>
               用户名：<input type="text">
            <p>密碼：<input type="text" class="pw"> </p>
        </form>
        
    </body>
</html>

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