Cascading Style Sheets
Cascading Style Sheets (CSS) is a W3C standard that specifies how HTML and XML elements are displayed on the screen. It's a declarative language where visual properties are applied to tag selectors. You can use CSS to apply properties such as colors, fonts, margins, shadows, and gradients to one or more tags, perform coordinate transformations in two and three dimensions, and set rules for transitions and animations. CSS properties and selectors are also used in JavaScript libraries, such as JQuery and D3.js.
CSS selectors are expressions used to select elements by type, class, ID, wildcards, attributes, context, state, and position. The result of a selection expression may consist of none, one, or more elements. JavaScript ...
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