Why don't any of my blocks show the background color?

Why does my block have no background color?

From [HTMLdiscussion group] 2019-02-20 14:27:37 0  2  1312

How to jump to a specified frame page?

A frame group is built using the frame [top, middle (left, right), bottom] and named top1 left1, right1, foot1...

From [HTMLdiscussion group] 2019-02-13 16:30:08 0  0  1196

Can the teaching video be downloaded? Or are there any recorded teaching videos?

Can the teaching video be downloaded? Or are there any recorded teaching videos?

From [HTMLdiscussion group] 2019-02-13 10:29:57 0  2  1370

Does anyone know what went wrong with this CSS? ? ?

*{margin: 0px;padding: 0px;} .header{width;100%;height:40px;background-color:#ccc;}Does anyone know what went ...

From [HTMLdiscussion group] 2019-02-10 19:42:45 0  5  1244

Please tell me why I can't get the code to set the small website icon? ? ?

Please tell me why I can’t get the code to set the small website icon? ? ? <link rel="shortcut icon&qu...

From [HTMLdiscussion group] 2019-02-10 16:37:37 0  2  1034

Sublime text3 failed to install package control

I would like to ask, is the method of installing package control for sublime text3 found online outdated: http...

From [HTMLdiscussion group] 2019-02-07 10:36:19 0  2  1487

Why can't the browser run? What went wrong?

From [HTMLdiscussion group] 2019-02-03 12:21:09 0  2  1280

label tag in form

Hello teacher, this is my first time contacting this. The explanation is very detailed and very good. Easy to ...

From [HTMLdiscussion group] 2019-02-03 02:11:58 0  2  1178

study notes

1: html hypertext markup language 2: head is where the header file is placed 3: The meta tag sets the encoding...

From [HTMLdiscussion group] 2019-02-01 21:59:43 0  0  1049

Isn't it possible to type directly? Is there a difference between > and &gt?

Isn't it possible to type directly? Is there a difference between > and &gt?

From [HTMLdiscussion group] 2019-01-22 16:05:02 0  2  1188

Alibaba Cloud virtual machine tp5

In the page, the css and js are filtered out by the filter and cannot be displayed. Please tell me how to deal...

From [HTMLdiscussion group] 2019-01-19 10:24:55 0  2  1191

Alignment of tables only involves alignment, not size, length, width, and background color.

Alignment of tables only involves alignment, not size, length, width, and background color.

From [HTMLdiscussion group] 2019-01-18 14:42:28 0  2  1164

Why is the place where <a href=" " is empty? ?

Why is the place where <a href=" " is empty? ?

From [HTMLdiscussion group] 2019-01-17 00:08:50 0  2  940

You can't finish learning in one video

After answering the question, you cannot learn the subsequent content.

From [HTMLdiscussion group] 2019-01-14 19:32:33 0  2  1128

When linking pictures, the link fails

<link rel="shortcut icon" type="image/x-icon" href="image/bd.png">I didn’t...

From [HTMLdiscussion group] 2019-01-13 23:10:49 0  2  1202