CSS Complete Guide - A to Z CSS Concepts Last Updated : 23 Jul, 2025 Comments Improve Suggest changes 18 Likes Like Report What is CSS ?CSS stands for "Cascading Style Sheet". It is used to style HTML Documents. CSS simplifies the process of making web pages presentable. 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SelectorAttribute SelectorsGroup SelectorPseudo-Class SelectorPseudo-Element SelectorUniversal SelectorsWildCard SelectorCSS Selectors Complete ReferenceCSS PropertiesCSS accent-color PropertyCSS all PropertyCSS alignCSS AnimationsCSS aspect-ratio PropertyCSS backdrop-filter PropertyCSS backface-visibility PropertyCSS BackgroundCSS BordersCSS block-size PropertyCSS Bottom PropertyCSS padding-bottom PropertyCSS margin-bottom PropertyCSS box PropertyCSS box-sizing PropertyCCSS box decoration break PropertyCSS box-shadow PropertyCSS break PropertyCSS break-after propertyCSS break-before PropertyCSS break-inside propertyCSS word-break PropertyCSS clip-path PropertyCSS color PropertyCSS column PropertyCSS column-fill PropertyCSS column-count PropertyCSS column-width PropertyCSS column-rule PropertyCSS column-span PropertyCSS column-rule-width PropertyCSS column-gap PropertyCSS columns PropertyCSS content PropertyCSS CountersCSS counter-increment PropertyCSS counter-reset PropertyCSS Display 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CSS :nth-of-type() pseudo-class CSS :scope pseudo-classCSS :visited pseudo-class CSS :where() pseudo-class CSS Pseudo-ElementsCSS ::afterCSS ::beforeCSS ::first-letterCSS ::first-lineCSS ::markerCSS ::placeholderCSS ::selectionCSS At-rulesCSS At-RulesCSS @charset RuleCSS @color-profile RuleCSS @container RuleCSS @counter-style RuleCSS @font-face RuleCSS @font-feature-values RuleCSS @font-palette-values RuleCSS @import RuleCSS @keyframes RuleCSS @layer RuleCSS @media RuleCSS @namespace RuleCSS @page RuleCSS @property RuleCSS @supports RuleCSS Interview PreparationCSS Interview Questions and Answers (2023)CSS Practice QuizCSS Quiz | Set-1CSS Quiz | Set-2CSS Quiz | Set-3CSS FrameworksBootstrap 5Bulma CSSFoundation CSSMaterialize CSSOnsen UIPure CSSSemantic UISpectre CSSTailwind CSSCSS Course & Cheat SheetCSS Free CourseCSS Cheat Sheet – A Basic Guide to CSS Create Quiz Comment Anonymous 18 Improve Anonymous 18 Improve Article Tags : Web Technologies CSS A-Z Guides Explore CSS Introduction 3 min read CSS Syntax 3 min read CSS Selectors 6 min read CSS Comments 2 min read CSS Colors 5 min read CSS Borders 5 min read CSS Margins 4 min read CSS Height and Width 4 min read CSS Outline 4 min read CSS Fonts 4 min read Like