Started by Mick, Jun 05, 2020
See the Pen Animated CSS Gradient Border by Mike Schultz ([member=11067]Mike[/member]-schultz) on CodePen.
See the Pen SVG Gradient Border - Button by fencepencil (@fencepencil) on CodePen.
See the Pen Gradient border + border-radius by Shaw (@shshaw) on CodePen.
See the Pen Gradient border in pure CSS by Erik Martín Jordán (@erikmartinjordan) on CodePen.
See the Pen Animated gradient border around resizable content by Johnny Fekete (@johnnyfekete) on CodePen.