What are the advantages and disadvantages of css sprite

The advantages and disadvantages of css sprite are: 1. Reduce the number of HTTP requests and greatly improve the page loading speed; 2. Increase the repetition of image information, improve the compression ratio and reduce the image size; 3. It is easy to change the style, just This can be achieved by modifying the color or style on one or several pictures; 4. It is troublesome to merge pictures; 5. It is troublesome to maintain.

Concept: Splice multiple small pictures into one picture. Adjust the background pattern to be displayed through background-position and element size.

Advantages:

• Reduce the number of HTTP requests and greatly improve page loading speed.

• Increase the repetition of picture information, improve the compression ratio, and reduce the picture size.

• It is easy to change the style. You only need to modify the color or style on one or several pictures.

Disadvantages:

• Picture merging is troublesome.

• Maintenance is troublesome. Modifying a picture may require re-layout of the entire picture and style.

Recommended tutorial: "HTML Tutorial"

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