Built with CSS and some JavaScript. Gorgeous work. “each shape is being morphed, moved and toyed with by a new set of co-ordinates, and as they are maintained as triangles throughout, this means 3 points, with CSS transitions to link up the movements. No tricks or tools have been used to get the illustrated results, code-wise or graphically. “
CSS
Emmet
“The essential toolkit for web-developers”
Design Patterns on CodePen
Now this looks super handy.
Animating Link Underlines
Done purely with CSS. Nice.
Visualising CSS selector matches
Screensiz.es
A table showing “the screen specifications of the most popular devices and monitors currently on the market.”