css Audio - Active file-generic CSS - Active Generic - Active HTML - Active JS - Active SVG - Active Text - Active file-generic Video - Active header Love html icon-new-collection icon-person icon-team numbered-list123 pop-out spinner split-screen star tv
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This demo only runs in Chrome.

(Firefox doesn't support web components yet. And Safari has an issue to do animations on pseudo-elements inside Shadow DOM.)

You can edit the variables to get some variations like this pen: https://codepen.io/yuanchuan/pen/YaoXXX

This Pen is a fork, but the parent Pen is now private.


  1. Crazy how 60 lines can give you something this beautiful.

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