The "border-radius" CSS Property

Shorthand

This shorthand property sets the radii of the quarter ellipses that define the shape of the corners of the outer border edge. The four values for each radii are given in the order top-left, top-right, bottom-right, bottom-left.

Values for "border-radius"

CSS Level	Value
CSS Backgrounds and Borders Level 3	"<length-percentage [0,∞]>{1,4} [ / <length-percentage [0,∞]>{1,4} ]?"

Recommended Links

• CanIUse.com: Search "border-radius" (browser compatibility information)
• CanIEmail.com: Search "border-radius" (email client compatibility information)
• CSS Backgrounds and Borders Level 3: border-radius property
• CSS3: border-radius property
• CSS Backgrounds and Borders Level 4: border-radius property
• MDN: border-radius property
• Quackit: border-radius property

Search Engine Links (for more information)

• Bing "CSS border-radius property"
• Google "CSS border-radius property"