CSS: Odd Bug with Colons and Combined Pseudo Elements

According to specification (and these helpful posts by Chris Coyier), CSS pseudo elements like ::before and ::after should be written with two preceding colons. It can be confusing because while pseudo elements are prefixed by two colons, like ::element, pseudo selectors (aka pseudo classes) are prefixed by only one, like :selector. So that’s the context for an odd little CSS bug.. Continue reading »