Images

Find out about images optimization techniques, backgrounds, and learn how to design your own gallery of images using CSS, JavaScript, and jQuery.

Guide to Responsive Images and Image Optimization

Compendium of tips on how to create responsive images with srcset, <picture>, and media queries, as well as how to use lazy loading, content-visibility, object-fit, and object-position.

CSS Background and Image Effects

This guide includes everything about the background property. Find out how to create a responsive background, parallax scrolling effect, CSS patterns, animated backgrounds, and more.

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