According to the code given in this section, "cowardly as a mouse" cannot turn red

Question

There is no content of <link href="css">d in the code. The

#stress{
color:red;
}

in the css

Why is it selected by html? ? Is it missing or something?

Answer 1

http://www.php.cn/course/177.html　

Please take a look at this tutorial. You should be able to finish it in about three days

Answer 2

<div id='stress'> </div>This is it