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- What does the gt; (greater-than sign) CSS selector mean?
> (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 more than one simple selector Between the simple selectors, we can include a combinator There are four different combinators in CSS3: descendant selector (space) child
- 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):
- What is the purpose of the @ symbol in CSS? - Stack Overflow
The ProBoards CSS style also uses these as variables Here's a small snipptt from one of their CSS pages: @wrapper_width: 980px; @link_color: #c06806; @link_font: 100% @default_forum_text_font_family; @link_decoration: none; #wrapper { width: @wrapper_width; margin: 0 auto; overflow-x: hidden; } table { table-layout: fixed; } a { cursor: pointer; color: @link_color; font: @link_font; text
- What does an asterisk (*) do in a CSS selector? - Stack Overflow
The CSS that you referenced is very useful to a web-designer for debugging page layout problems I often drop it into the page temporarily so I can see the size of all the page elements and track down, for example, the one that has too much padding which is nudging other elements out of place
- In CSS what is the difference between . and - Stack Overflow
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, while the # style will only apply to the element with that particular id
- css selectors - CSS and and or - Stack Overflow
Very old question I know, but since this is what came up at the top of my search results, I'll go ahead and answer it with modern day CSS Since 2021, all browsers are compatible with the :is and :where pseudo-classes::where has 0 specificity:is takes on the specificity of its most specific argument 1
- Can you use if else conditions in CSS? - Stack Overflow
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 is especially convenient when generating static offline documents One more trick to do "conditions" with CSS in combination with the generating platform is this:
- What is the difference between margin and padding in CSS?
"Why is it that vertical margins collapse while horizontal ones don't?" there is no mechanism for having block elements side by side to each other without using floats - whose margins never collapse anyway (even vertical) or absolute positioning, where there's obviously no collapsing, or inline-block, which uses a different model where it's considered inline and content (spaces, text) is
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