How to Perfectly Center Images in Parent Divs Using CSS and Image Properties?

Center Image: A Guide to Aligning Images Within Parent Divs

When working with images in HTML, it's often desirable to center them horizontally within their parent divs. To achieve this, one must carefully consider both CSS properties and element attributes.

Using CSS

To center an image within a parent div, you can add a text-align: center; declaration to the parent div's CSS. This aligns all inline elements within the div, including the image.

<code class="CSS">.box {
    text-align: center;
}</code>

Using Image Height and Auto Width

Ensure that the image has a height of 100% and an automatic width. This ensures that the image's height stretches to fit the parent div while maintaining its aspect ratio.

<code class="CSS">.box img {
    height: 100%;
    width: auto;
}</code>

Addressing Vertical Gaps

In some cases, you may notice a vertical gap beneath the image. This is due to line height reserved characters associated with inline elements like . To remove this gap, add vertical-align: bottom; to the image's CSS.

<code class="CSS">.box img {
    vertical-align: bottom;
}</code>

Conclusion

By utilizing the combination of CSS alignment and proper image sizing, you can effectively center images within parent divs. This technique provides a consistent and visually appealing layout for your web page elements.

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