The "border-image-outset" CSS Property

This property sets the amount by which the border image area extends beyond the border box on the top, right, bottom, and left sides respectively.

Values for "border-image-outset"

CSS Level	Value
CSS Backgrounds and Borders Level 3	"[ <length [0,∞]> | <number [0,∞]> ]{1,4}"

Recommended Links

• CanIUse.com: Search "border-image-outset" (browser compatibility information)
• CanIEmail.com: Search "border-image-outset" (email client compatibility information)
• CSS Backgrounds and Borders Level 3: border-image-outset property
• MDN: border-image-outset property
• Quackit: border-image-outset property

Search Engine Links (for more information)

• Bing "CSS border-image-outset property"
• Google "CSS border-image-outset property"