4-5 编程练习作业提交

来源：4-5 编程练习

MiMicccc

2020-08-23 19:11:08

<!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: 30px;}
#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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