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Editor to share with you how to use the background-size attribute in CSS3, I believe most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

The bachground-size property defines the size of the background image. Its values are: auto, pixel value, percentage, cover, contain.

Background-size:auto, the default value, fills the element with the size of the image itself, and adjusts its scale according to the size of the element, so that the image will not be deformed.

CSS3 about the background-size attribute

1.

Background-size attribute

Div {

Width:300px

Height:150px

Border:1px solid black

Background:url ("photo.jpg") no-repeat

}

two。 The size of the background image itself-width:200px, height:133px. The effect of the above code is as follows:

Pixel values, such as 30px 50px, represent width height respectively

CSS3 about the background-size attribute

Background-size attribute

Div {

Width:300px

Height:150px

Border:1px solid black

Background:url ("photo.jpg") no-repeat

Background-size:250px 100px

}

The above is all the content of the article "how to use the background-size attribute in CSS3". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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