What does background mean in CSS? Detailed explanation of background usage

In CSS, background is a commonly used style, but many people don’t know how to use background. Let’s explain how to use the cssbackground attribute.

1: What does background mean in CSS?

The background attribute is in one statement and can set all background colors. There are mainly five background colors. Generally, when we use this attribute, we do not use it alone because the background attribute is used in the old It can also be used in versions of browsers.

2: Background attribute parameters:

1.background-color: You can set the color of the specified background, or you can use rgb representation.

2.background-image: The background color of the image, only valid for URLs

3.background-repeat: Tile settings for the background image.

Whether the browser supports it.

Many browsers support background, but some versions do not support multiple backgrounds for one element at the same time.

3: Detailed explanation of background usage

1. Background color syntax

background-color: blue;

Background can also set the background color to transparent, just change the attribute Just make it transparent.

2. Background image syntax

background-image：url(php.jpg);

3. Background tiling syntax:

background-repeat: repeat;

means that the background is tiled horizontally and vertically

4. Background positioning syntax

background-position: 0 0

Set the top, bottom, left and right of the picture to achieve the position of the picture.

The above is what does background mean in CSS? A complete introduction to the detailed usage of background. If you want to know more about CSS3 tutorial, please pay attention to the php Chinese website.

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