Why can't the blue background be displayed on the inner layer_html/css_WEB-ITnose

html div

No blue

Reply to discussion (solution)

Dear you define .content, you actually use #content when calling it

Dear you define .content, you actually use #content when calling it

No blue
< ;/div>
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No blue

Can you give me points?

The selector is written wrong, you need to use
.content a (note here) {

Please define .content , when you call it, you actually use #content

Dear you define .content, when you call it, you actually use #content

< a>No blue

-------------------------------- ----------------------------

No blue Color

Correct answer

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