C

CSS

A stylesheet language used to control the visual presentation and layout of HTML documents.

Also known as: Cascading Style Sheets, Stylesheet
Technology

Cascading Style Sheets (CSS) is a stylesheet language used to describe the presentation and visual formatting of HTML documents. CSS controls layout, colors, fonts, spacing, animations, and responsive design.

Key Concepts

  • Selectors – Target HTML elements for styling
  • Box Model – Content, padding, border, margin
  • Flexbox – One-dimensional layout system
  • Grid – Two-dimensional layout system
  • Media Queries – Responsive design breakpoints
  • Custom Properties – CSS variables for reusable values