What does the ~ (tilde squiggle twiddle) CSS selector mean? The ~ selector is in fact the subsequent-sibling combinator (previously called general sibling combinator until 2017): The subsequent-sibling combinator is made of the "tilde" (U+007E, ~) character that separates two sequences of simple selectors The elements represented by the two sequences share the same parent in the document tree and the element represented by the first sequence precedes
What is the purpose of the @ symbol in CSS? - Stack Overflow @font-face { * CSS HERE * } So is this @ symbol something new in CSS3, or something old that I've somehow overlooked? Is this something like where with an ID you use #, and with a class you use ? Google didn't give me any good articles related to this What is the purpose of the @ symbol in CSS?
css selectors - What does * mean in CSS? - Stack Overflow * { margin: 0; padding: 0; } It is odd, as removing that block in chrome web developer tools doesn't affect the layout of the page What does this code mean, and when is it used and why?