How to select background-image and img tags using css

This article introduces the relevant knowledge of "how to choose background-image and img tags using css". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

If you want someone to print the page with this picture, please use the img tag.

When this image has very meaningful semantics, such as a warning icon, use the img tag and its alt attribute. This means that you can realize his meaning to all user terminals.

The background image under IE6 cannot benefit from the parent element to be used

ImgmultipleoverlayimagesinIE6.

If you use animation, img animation performs better than background-image.

Improveperformanceofanimationsoverabackground

When to use CSSbackground-image

Use background-image if the picture is not part of the content

If you use pictures instead of text, use background-image

If you do not want others to print the page to include this picture, please use background-image

If you want to improve the load time, use CSSsprites

If you only want to use part of a picture, please use CSSsprites

Fill the entire window with background-image and background-size:cover stretches

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