Αξία background-size του CSS

Definition and Usage

background-size The attribute specifies the size of the background image.

See Also:

CSS Tutorial:Πρότυπο φόντου CSS,CSS Background (Advanced)

HTML DOM Reference Manual:backgroundSize Property

Example

Specify the size of the background image:

div
{
background:url(img_flwr.gif);
background-size:80px 60px;
background-repeat:no-repeat;
}

Try It Yourself

CSS Syntax

background-size: length|percentage|cover|contain;

Property Value

Value Description Test
length

Set the height and width of the background image.

The first value sets the width, and the second value sets the height.

If only one value is set, the second value will be set to "auto".

 Test
percentage

Set the width and height of the background image in percentage of the parent element.

The first value sets the width, and the second value sets the height.

If only one value is set, the second value will be set to "auto".

 Test
cover

Expand the background image to be large enough to completely cover the background area.

Some parts of the background image may not be displayed in the background positioning area.

 Test
contain Expand the image to the maximum size to make its width and height completely fit the content area. Test

Technical Details

Default Value: auto
Inheritance: no
Version: CSS3
JavaScript Syntax: object.style.backgroundSize="60px 80px"

More Examples

Stretch the background image
Stretch the background image to completely cover the content area.
Stretch the background image and copy the background image horizontally four times
Stretch the background image to make the background image exactly copied horizontally four times.

Browser Support

The numbers in the table indicate the first browser version to fully support this property.

Chrome Edge Firefox Safari Opera
Chrome IE / Edge Firefox Safari Opera
4.0
1.0 -webkit-		 9.0 4.0
3.6 -moz-		 4.1
3.0 -webkit-		 10.5
10.0 -o-