Picnic CSS sets the style of the default elements, while in Pure CSS you have to add them manually as classes. This means that Picnic just works out of the box

Picnic CSS sets the style of the default elements, while in Pure CSS you have to add them manually as classes. This means that Picnic just works out of the box while Pure is more flexible. There are some other smaller differences: - The <select> just looks nice with Picnic in Firefox. - Picnic relies in class combinations, while Pure relies in long specific class names. Compare <button class = "primary">Test</button> vs <button class = "btn btn-primary">Test</button> - Pure CSS is surely more solid; it's been created by Yahoo and tested by thousands of webs