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Home > Web Front-end > HTML Tutorial > Why can't the blue background be displayed on the inner layer_html/css_WEB-ITnose

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

WBOY
Release： 2016-06-24 12:19:49
Original
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html div







Untitled 1





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>
---------------------------------------------- --------------

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

Related labels：
为什么在里面那一层显示不了蓝色的背景
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