How to Vertically and Horizontally Center an Image Inside a Div?

Centering Image Vertically and Horizontally in a Larger Div

When embedding an image within a larger div, ensuring its proper alignment can be crucial. Vertical centering, in particular, can be challenging. Here's how to achieve both horizontal and vertical centering effectively:

Absolute Positioning with Automatic Margin

An effective method involves using absolute positioning with automatic margin. This technique allows you to center the image both horizontally and vertically within the div, even in scenarios where the containing div lacks a fixed height.

To implement this solution:

1. Give the image absolute positioning using position: absolute;.
2. Set the margin property to auto; to allow the browser to automatically adjust the margins.
3. Specify top, left, right, and bottom values to 0. This instructs the image to occupy the entire space of its parent div.

Here's an example code snippet:

img {
    position: absolute;
    margin: auto;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

With this technique, the image will be vertically and horizontally centered within the div, regardless of the div's height.

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