Border tricks make triangles show up in interesting (and useful) places.
Creating Triangles in CSS
⚠️ This post is more than five years old. Links may rot, opinions may change, and context might be missing. Proceed with cautious optimism.
⚠️ This post is more than five years old. Links may rot, opinions may change, and context might be missing. Proceed with cautious optimism.
Border tricks make triangles show up in interesting (and useful) places.