[iliaznk]

Buttons seem misaligned https://imgur.com/a/G3TTobk macOS High Sierra 10.13.4, Chrome 67.0.3396.79 (Official Build) (64-bit)

[kukuhsain]

Hmm, the empty space on left side of each button was supposed to be icon from FontAwesome. I think your browser didn't load FontAwesome well.

But that's okay, I've updated Devpen so that FontAwesome icons are now handled properly. Thanks for the report :)