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 ...
WordPress uses a combination of PHP, HTML and CSS to render the appearance of a blog. If the CSS contains invalid code, the blog will fail to display as intended, as the Web browser won't understand ...
(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 ...