## Example

`

    1

`

## Description

size of the background image

The size can be given as a width and height in pixels, or in percentages. With percentages, the size is relative to the box specified by background-origin. If only one value is given, it applies to both width and height.

- CSS3

## Values

Value | Description
--- | ---
Values
width height | width and height dimensions
width% height% | relative width and height dimensions
auto | preserves the image's original aspect ratio
contain |
cover |