How to center the html box

There are many ways to center HTML boxes: horizontal centering: set equal left and right margins or use text-align: center. Vertical centering: Set equal top and bottom margins or use the position: absolute top/bottom property. Horizontal and vertical centering: implemented using flexbox, grid or CSS classes.

How to center an HTML box

In HTML, there are various ways to center a box, depending on The desired centering and the layout technique you use.

Horizontal centering

• Use margin attribute: Set equal ## on the left and right sides of the box #margin value to center it from the edge of the container.
• Use the text-align attribute: Set the text-align of the box container to "center", then set the box to inline-block or block elements.

Vertical centering

• Use margin-top and margin-bottom properties : Set equal margin values ​​at the top and bottom of the box so that it is centered from the top and bottom edges of the container.
• Use the position attribute: Set the position of the box to "absolute", then use top and bottom property to center it vertically.

Horizontal and vertical centering

• Using flexbox: Create a display with flex property, then use the align-items and justify-content properties to center the box horizontally and vertically.
• Using grid: Create a container with the display: grid attribute, then use justify-content and ## The #align-content property centers the box horizontally and vertically.

To simplify the centering process, you can create a CSS class that contains the centering style, as shown below:

<code class="css">.centered {
  margin: auto;
  text-align: center;
}</code>

This class can then be applied to any box you want to center.

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