The reason why margin doesn't work in CSS and how to solve it
This article introduces the relevant knowledge of "the reason why margin does not work in CSS and how to solve it". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!
The reason why margin doesn't work is often because display: "display:block" or "display:inline" is not taken into account.
Let's look at specific examples.
HTML
This is an inline block.
CSS
H4 {
Display:inline-block
Background:#ffff00
Width:12em
Text-align:center
Margin:0auto
}
The effect displayed on the browser is as follows:
2345 Screenshot 20181127101737.png
"margin:0auto;" does not work for inline-block.
Even if you can first specify "inline-block" with a numeric value, using "margin:0auto;" to center does not work.
"text-align:center;" does not make the parent element a selector
The basic rule of "text-align:center;" is "selector is the parent element". In the above example, if you want to center it, you must create a parent element.
Once you understand the above, you can solve it.
HTML
This is an inline block.
CSS
H4 {
Display:inline-block
Background:#ffff00
Width:12em
Margin:0auto
}
.wrap {
Text-align:center
}
This is the end of the content of "Why margin does not work in CSS and how to solve it". Thank you for your reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!
