What does the "~" (tilde/squiggle/twiddle) CSS selector mean?
2012年5月28日 · The ~ selector is in fact the subsequent-sibling combinator (previously called general sibling combinator until 2017):
What does the ">" (greater-than sign) CSS selector mean?
2010年7月12日 · > (greater-than sign) is a CSS Combinator(Combine + Selector). A combinator is something that explains the relationship between the selectors. A CSS selector can contain …
What does an "&" before a pseudo element in CSS mean?
Found this on Google, needs a little update as CSS nesting is now native, rather than just the preserve of SASS (and other CSS processors). You can find details about this here: W3C - …
In CSS what is the difference between "." and - Stack Overflow
2009年3月2日 · The dot(.) signifies a class name while the hash (#) signifies an element with a specific id attribute. The class will apply to any element decorated with that particular class, …
css selectors - CSS "and" and "or" - Stack Overflow
2010年5月9日 · Very old question I know, but since this is what came up on the top of my search results, I'll go ahead and answer it with modern day CSS. Since 2021, all browsers are …
Can you use if/else conditions in CSS? - Stack Overflow
2009年7月15日 · Sure,this is only practical with a limited set of items, like categories or states, and not unlimited sets like e-shop goods, otherwise the generated CSS would be too big. But it …
Apply CSS Style to child elements - Stack Overflow
This code "div.test th, td, caption {padding:40px 100px 40px 50px;}" applies a rule to all th elements which are contained by a div element with a class named test, in addition to all td …
css - What characters can be used for up/down triangle (arrow …
2010年4月24日 · As others also suggested, you can also create triangles with HTML, either with CSS borders or SVG shapes or even JavaScript canvases. CSS div{ width: 0px; height: 0px; …
How to style CSS role - Stack Overflow
2012年10月15日 · [role=main] { /* CSS goes here */ } The previous answers are not wrong, but they rely on you using either a div or using the specific id. With this selector, you'll be able to …
css - Line break in HTML with '\n' - Stack Overflow
2016年9月5日 · A simple and more natural solution that doesn't involve CSS styles or numeric character references like would be to use the 
 character entity …