border-image
Description
The border-image property for CSS is shorthand for border-image-source, border-image-slice, border-image-width, border-image-outset, and border-image-repeat.
Syntax
CSS
border-image: value;
JS
object.style.borderImage = "value";
Values
<'border-image'> = <'border-image-source'> || <'border-image-slice'> [ / <'border-image-width'> | / <'border-image-width'>? / <'border-image-outset'> ]? || <'border-image-repeat'>
<'border-image-source'> = none | <image>
none
Border styles are used or the borders are not drawn.
<image> = <url> | <gradient>
<url> = url( <string> <url-modifier>* )
<string>
Specifies a sequence of characters delimited by double quotes (") or single quotes (').
<url-modifier>
Changes the meaning or the interpretation of the URL.
<gradient> = <linear-gradient()> | <repeating-linear-gradient()> | <radial-gradient()> | <repeating-radial-gradient()>
<linear-gradient()> = linear-gradient( [ <angle> | to <side-or-corner> ]? , <color-stop-list> )
<angle>
deg
Degrees. There are 360 degrees in a full circle.
grad
Gradians, also known as "gons" or "grades". There are 400 gradians in a full circle.
rad
Radians. There are 2p radians in a full circle.
turn
Turns. There is 1 turn in a full circle.
<side-or-corner> = [left | right] || [top | bottom]
left
Left.
right
Right.
top
Top.
bottom
Bottom.
<color-stop-list> = <linear-color-stop> , [ <linear-color-hint>? , <linear-color-stop> ]#
<linear-color-stop> = <color> && <length-percentage>?
<color>
Specifies the color using a keyword or a numerical specification.
<length-percentage> = <length> | <percentage>
<length>
Specifies the length using a number followed by a unit of measurement.
<percentage>
Specifies the percentage using a number followed by a percent sign (%).
<linear-color-hint> = <length-percentage>
<length-percentage> = <length> | <percentage>
<length>
Specifies the length using a number followed by a unit of measurement.
<percentage>
Specifies the percentage using a number followed by a percent sign (%).
<repeating-linear-gradient()> = linear-gradient( [ <angle> | to <side-or-corner> ]? , <color-stop-list> )
<angle>
deg
Degrees. There are 360 degrees in a full circle.
grad
Gradians, also known as "gons" or "grades". There are 400 gradians in a full circle.
rad
Radians. There are 2p radians in a full circle.
turn
Turns. There is 1 turn in a full circle.
<side-or-corner> = [left | right] || [top | bottom]
left
Left.
right
Right.
top
Top.
bottom
Bottom.
<color-stop-list> = <linear-color-stop> , [ <linear-color-hint>? , <linear-color-stop> ]#
<linear-color-stop> = <color> && <length-percentage>?
<color>
Specifies the color using a keyword or a numerical specification.
<length-percentage> = <length> | <percentage>
<length>
Specifies the length using a number followed by a unit of measurement.
<percentage>
Specifies the percentage using a number followed by a percent sign (%).
<linear-color-hint> = <length-percentage>
<length-percentage> = <length> | <percentage>
<length>
Specifies the length using a number followed by a unit of measurement.
<percentage>
Specifies the percentage using a number followed by a percent sign (%).
<radial-gradient()> = radial-gradient( [ <ending-shape> || <size> ]? [ at <position> ]? , <color-stop-list> )
<ending-shape>
Determines whether the gradient's ending shape is a circle or an ellipse.
<size>
Determines the size of the gradient's ending shape.
<position> = [ [ left | center | right ] || [ top | center | bottom ] | [ left | center | right | <length-percentage> ] [ top | center | bottom | <length-percentage> ]? | [ [ left | right ] <length-percentage> ] && [ [ top | bottom ] <length-percentage> ] ]
left
Left.
center
Center.
right
Right.
top
Top.
bottom
Bottom.
<length-percentage> = <length> | <percentage>
<length>
Specifies the length using a number followed by a unit of measurement.
<percentage>
Specifies the percentage using a number followed by a percent sign (%).
<color-stop-list> = <linear-color-stop> , [ <linear-color-hint>? , <linear-color-stop> ]#
<linear-color-stop> = <color> && <length-percentage>?
<color>
Specifies the color using a keyword or a numerical specification.
<length-percentage> = <length> | <percentage>
<length>
Specifies the length using a number followed by a unit of measurement.
<percentage>
Specifies the percentage using a number followed by a percent sign (%).
<linear-color-hint> = <length-percentage>
<length-percentage> = <length> | <percentage>
<length>
Specifies the length using a number followed by a unit of measurement.
<percentage>
Specifies the percentage using a number followed by a percent sign (%).
<repeating-radial-gradient()> = radial-gradient( [ <ending-shape> || <size> ]? [ at <position> ]? , <color-stop-list> )
<ending-shape>
Determines whether the gradient's ending shape is a circle or an ellipse.
<size>
Determines the size of the gradient's ending shape.
<position> = [ [ left | center | right ] || [ top | center | bottom ] | [ left | center | right | <length-percentage> ] [ top | center | bottom | <length-percentage> ]? | [ [ left | right ] <length-percentage> ] && [ [ top | bottom ] <length-percentage> ] ]
left
Left.
center
Center.
right
Right.
top
Top.
bottom
Bottom.
<length-percentage> = <length> | <percentage>
<length>
Specifies the length using a number followed by a unit of measurement.
<percentage>
Specifies the percentage using a number followed by a percent sign (%).
<color-stop-list> = <linear-color-stop> , [ <linear-color-hint>? , <linear-color-stop> ]#
<linear-color-stop> = <color> && <length-percentage>?
<color>
Specifies the color using a keyword or a numerical specification.
<length-percentage> = <length> | <percentage>
<length>
Specifies the length using a number followed by a unit of measurement.
<percentage>
Specifies the percentage using a number followed by a percent sign (%).
<linear-color-hint> = <length-percentage>
<length-percentage> = <length> | <percentage>
<length>
Specifies the length using a number followed by a unit of measurement.
<percentage>
Specifies the percentage using a number followed by a percent sign (%).
<'border-image-slice'> = [<number [0,∞]> | <percentage [0,∞]>]{1,4} && fill?
<number>
An integer or zero or more decimal digits followed by a dot (.) followed by one or more decimal digits. The first character may be preceded by a sign (- or +). The last character may be succeeded by an exponent (e or E) and an integer.
<percentage>
Specifies the percentage using a number followed by a percent sign (%).
fill
Causes the middle part of the border-image to be preserved.
<'border-image-width'> = [ <length-percentage [0,∞]> | <number [0,∞]> | auto ]{1,4}
<length-percentage> = <length> | <percentage>
<length>
Specifies the length using a number followed by a unit of measurement.
<percentage>
Specifies the percentage using a number followed by a percent sign (%).
<number>
An integer or zero or more decimal digits followed by a dot (.) followed by one or more decimal digits. The first character may be preceded by a sign (- or +). The last character may be succeeded by an exponent (e or E) and an integer.
auto
Automatically specified by the user agent.
<'border-image-outset'> = [ <length [0,∞]> | <number [0,∞]> ]{1,4}
<length>
Specifies the length using a number followed by a unit of measurement.
<number>
An integer or zero or more decimal digits followed by a dot (.) followed by one or more decimal digits. The first character may be preceded by a sign (- or +). The last character may be succeeded by an exponent (e or E) and an integer.
<'border-image-repeat'> = [ stretch | repeat | round | space ]{1,2}
stretch
The image is stretched to fill the area.
repeat
The image is tiled (repeated) to fill the area.
round
The image is tiled (repeated) to fill the area. If it does not fill the area with a whole number of tiles, the image is rescaled so that it does.
space
The image is tiled (repeated) to fill the area. If it does not fill the area with a whole number of tiles, the extra space is distributed around the tiles.