How to center align css

In CSS, center alignment is a common problem. There are many ways to achieve center alignment, and this article will introduce some of them.

1. Centerly align text

To align text horizontally you can use the following method:

text-align: center;

This will make all text within the element horizontally aligned Center aligned, but not vertically centered.

To vertically align text, you can use the following method:

display: flex;
align-items: center;
justify-content: center;

This will use Flexbox to vertically and horizontally center align everything in the element.

2. Centerly align block-level elements

Suppose we want to center-align a div element horizontally and vertically. Here is how to do it:

position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);

This will Center-align the element by positioning its upper-left corner at the parent element's center point. The transform property is used to move the element 50% up and to the left to align the center point of the element with the center point of the parent element.

3. Center Align Image

To align an image horizontally use the following method:

display: block;
margin: auto;

This will center align the image horizontally. To align the image vertically, you can use the following method:

position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);

4. Centerly align the table

To align the table horizontally, you can use the following method:

margin: 0 auto;

This will center the table horizontally. To align the table vertically, you can use the following method:

display: flex;
align-items: center;
justify-content: center;

This will use Flexbox to center align the table vertically and horizontally.

5. Center Align Child Elements

To center align child elements, you can use the following method:

display: flex;
align-items: center;
justify-content: center;

This will use Flexbox to center vertically and horizontally Align all child elements.

In this article, we introduced some methods of center alignment, including text, images, block-level elements, tables, etc. When choosing the period to use, you need to choose the most suitable method according to different situations.

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