border-image-outset

The border-image-outset property specifies how far the border image extends beyond the border box.

Formal Syntax

[ <length [0,∞]> | <number [0,∞]> ]{1,4}

Initial value

0

Applies to

All elements, except internal table elements when border-collapse is collapse

Inherited

no

Percentages

N/A

Computed value

four values, each a number or absolute length

Animation type

by computed value

See specification

JavaScript Access

// Access via element.style
element.style.borderImageOutset = '0';