Style backgroundSize Property

Specify the size of a background image:

document.getElementById("myDIV").style.backgroundSize = "60px 120px";

Description

The backgroundSize property sets or returns the size of the background images.

Return the backgroundSize property:

object.style.backgroundSize

Set the backgroundSize property:

Value	Description
auto	Default value. The background-image contains its width and height
length	Sets the width and height of the background image. The first value sets the width, the second value sets the height. If only one value is given, the second is set to "auto"
percentage	Sets the width and height of the background image in percent of the parent element. The first value sets the width, the second value sets the height. If only one value is given, the second is set to "auto"
cover	Scale the background image to be as large as possible so that the background area is completely covered by the background image. Some parts of the background image may not be in view within the background positioning area
contain	Scale the image to the largest size such that both its width and its height can fit inside the content area
initial	Sets this property to its default value. Read about initial
inherit	Inherits this property from its parent element. Read about inherit

Default Value:	auto
Return Value:	A String, representing the background-size property of an element
CSS Version	CSS3

backgroundSize is a CSS3 (1999) feature.

It is fully supported in all browsers:


Chrome	Edge	Firefox	Safari	Opera	IE
Yes	Yes	Yes	Yes	Yes	11