border-imageSpecifies an image to use instead of the border styles given by the border-style properties and an additional background image for the element.

Syntax

border-image: <border-image-source> || <border-image-slice> [ / <border-image-width>? [ / <border-image-outset> ]? ]? || <border-image-repeat>;

Parameters

<border-image-source>
Syntax: none | <image>
<border-image-slice>
Syntax: [ <number> | <percentage> ]{1,4} && fill?
<border-image-width>
Syntax: [ <length> | <percentage> | <number> | auto ]{1,4}
<border-image-outset>
Syntax: [ <length> | <number> ]{1,4}
<border-image-repeat>
Syntax: [ stretch | repeat | round ]{1,2}
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