CSS Border Radius | A Quick Glance of CSS Border Radius | Examples
Re: Idea : replacement for border-radius, a more complete corner styling property. from François REMY on 2009-08-05 (www-style@w3.org from August 2009)
html - Div with rounded border - Stack Overflow
Border-radius | HTML & CSS Wiki | Fandom
CSS Border Radius — TutorialBrain
border-corner-shape is in danger, and you can help! • Lea Verou