search
HomeCommon ProblemHow to center css

How to center css

Jul 27, 2023 pm 04:41 PM
css

Css centering method: 1. For horizontal centering, you can use "text-align" for block-level elements, "margin" for block-level elements, and "position" and "transform" for block-level elements; 2. For vertical centering, you can use "line-height" for inline elements, "flexbox" for block-level elements, and "position" and "transform" for block-level elements.

How to center css

In web design, centering is a very common requirement, especially in layout. CSS provides different methods to achieve centering. Let’s take a look at some of the most common methods.

1. Horizontal centering

1. Use text-align (for block-level elements)

The text-align attribute can horizontally center the internal text of block-level elements. For example, p, h1, h2 and other tags, the sample code is as follows:

div {
text-align: center;
}

2. Use margin (for blocks Level elements)

The margin attribute can horizontally center block-level elements. Just set the left and right margins to auto. The sample code is as follows:

div {
margin: 0 auto;
}

3. Use position and transform (for block-level elements)

The position attribute and transform attribute can achieve horizontal centering of block-level elements. You need to set the position attribute to absolute or fixed, and then use the transform attribute to translate the element 50% to the left. The sample code is as follows:

div {
position: absolute;
left: 50%;
transform: translateX(-50%);
}

2. Vertical centering

1. Use line-height (for inline elements)

The line-height attribute can be used to vertically center inline elements, and set the value of line-height to the container The height of (For block-level elements)

Flexbox is a layout method introduced in CSS3, which can easily achieve vertical centering of elements. You need to set display: flex on the container, and then use align-items: center to vertically center the element. Centered. The sample code is as follows:

.container {
display: flex;
align-items: center;

justify-content: center;

}

3. Use position and transform (for block-level elements)


The position attribute and transform attribute can also achieve vertical centering of the element. You need to set the position attribute to absolute or fixed, and then use the transform attribute to translate the element upward. 50%. The sample code is as follows:

div {
position: absolute;
top: 50%;

transform: translateY(-50%);

}

Summary:


The above are several ways to achieve centering in CSS. They each have their own advantages and disadvantages. You can choose the appropriate method to achieve your goals in different situations. At the same time, modern browsers are getting better and better in supporting CSS3, and using CSS3’s flexbox layout is also a very convenient choice.

The above is the detailed content of How to center css. For more information, please follow other related articles on the PHP Chinese website!

Statement
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

Atom editor mac version download

Atom editor mac version download

The most popular open source editor

Dreamweaver Mac version

Dreamweaver Mac version

Visual web development tools

PhpStorm Mac version

PhpStorm Mac version

The latest (2018.2.1) professional PHP integrated development tool

mPDF

mPDF

mPDF is a PHP library that can generate PDF files from UTF-8 encoded HTML. The original author, Ian Back, wrote mPDF to output PDF files "on the fly" from his website and handle different languages. It is slower than original scripts like HTML2FPDF and produces larger files when using Unicode fonts, but supports CSS styles etc. and has a lot of enhancements. Supports almost all languages, including RTL (Arabic and Hebrew) and CJK (Chinese, Japanese and Korean). Supports nested block-level elements (such as P, DIV),

EditPlus Chinese cracked version

EditPlus Chinese cracked version

Small size, syntax highlighting, does not support code prompt function