Latest release 2.0.6 [1] fails CSS validation [2]. Both pico.css and pico.min.css show error in W3C CSS Validator. The error lines are long. pico.min.css: 4.The error ...
(That validator is also not responding to the presence of an 8th parameter in the animation shorthand property setting, and yet I believe he wrote that his validator pulls its CSS validation from ...