Cheatsheets

Introduction to CSS Specificity CSS specificity is the mechanism that browsers use to determine which CSS rules to apply when multiple conflicting rules target the same element. Understanding specificity is crucial for predictable styling, debugging CSS issues, and maintaining clean, manageable code. Mastering specificity helps you write more efficient CSS and avoid frustrating overrides that […]

Introduction: What are CSS Selectors? CSS selectors are patterns used to select and style HTML elements. They are the bridge between your HTML content and CSS styling, allowing you to precisely target specific elements or groups of elements. Mastering selectors is crucial for efficient styling, reducing code redundancy, and creating maintainable stylesheets. Basic Selectors Selector

Introduction: What Are CSS Pseudo-elements? Pseudo-elements are CSS selectors that allow you to style specific parts of an element without adding extra markup to your HTML. The most powerful and widely used pseudo-elements are ::before and ::after, which let you insert and style content before or after an element’s content. Core Concepts of CSS Pseudo-elements

Introduction to CSS Positioning CSS positioning allows you to precisely control the placement of elements on your webpage. Understanding the five positioning properties (static, relative, absolute, fixed, and sticky) is essential for creating complex layouts, overlays, and responsive designs. Proper positioning helps create professional interfaces and solve common layout challenges. Core Positioning Concepts Position Property:

Introduction to CSS Layout CSS layout is the system that controls how elements are positioned and displayed on a webpage. Mastering CSS layout is essential for creating responsive, visually appealing websites that work across different devices and screen sizes. This cheatsheet covers everything from traditional positioning methods to modern layout techniques like Flexbox and Grid.

Introduction to CSS Colors & Backgrounds CSS colors and backgrounds are fundamental styling properties that control the appearance of elements on a webpage. Colors define text and border hues, while background properties control what appears behind content. Mastering these properties allows you to create visually appealing designs, establish visual hierarchy, and enhance user experience through

Introduction: What is the CSS Box Model? The CSS Box Model is the fundamental concept that defines how elements are sized and spaced on a webpage. Every HTML element is treated as a rectangular box consisting of four layers (from inside to outside): content, padding, border, and margin. Understanding the Box Model is essential for

Introduction to CSS Selectors and Properties CSS (Cascading Style Sheets) is the language that styles web content. CSS selectors target HTML elements for styling, while properties define how those elements should appear. Mastering CSS selectors and properties is essential for precise control over webpage appearance and responsive design. Core CSS Concepts The CSS Rule: selector

Introduction Cascading Style Sheets (CSS) is the styling language that brings websites to life visually. CSS properties are the individual instructions that control how HTML elements appear and behave on a webpage. Mastering these properties is essential for creating responsive, accessible, and visually appealing websites. Core CSS Concepts CSS Syntax selector { property: value; }

Introduction CSS preprocessors are scripting languages that extend CSS and compile into regular CSS syntax. They provide features that don’t exist in pure CSS like variables, nesting, mixins, inheritance, and other powerful functions that make writing CSS more efficient and maintainable. This cheatsheet covers the major CSS preprocessors: Sass/SCSS, Less, and Stylus. Core Concepts &