4-5作业，烦请检查，谢谢

来源：4-5 编程练习

Miki未希

2020-05-20 18:00:44

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title>CSS选择器优先级</title>
        <style type="text/css">
            /*补充代码*/
            div{color:red;font-size:20px;}
            .green{color:green;font-size:20px;}
            #blue{color:blue;font-size:25px;}
        </style>
    </head>
    <body>
     <div class="green" id="blue">前端CSS选择器优先级的学习</div><!--补充代码-->
    </body>
</html>

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