Jul 12, 2010the greater sign ( > ) selector in css means that the selector on the right is a direct descendant / child of whatever is on the left. @font-face { /* css here */ } so is this @ symbol something new in css3, or something old that i've somehow overlooked? Jul 30, 2009the css that you referenced is very useful to a web-designer for debugging page layout problems.
May 28, 2012the ~ selector is in fact the subsequent-sibling combinator (previously called general sibling combinator until 2017): The subsequent-sibling combinator is made of the. Dec 16, 201015 it is the css child selector.
May 9, 2010learn about css selectors, including how to use "and" and "or" for efficient styling on stack overflow. The first, known as scss (sassy css) and used throughout this reference, is an extension of the syntax of css. This means that every valid css stylesheet is a valid scss file with the same.
The -webkit prefix on css selectors are properties that only this engine is intended to process, very similar to -moz properties.