Welcome to the "CSS Basics" guide! This series will help you understand the fundamentals of CSS, the language that styles your web pages. Whether you're new to web development or looking to brush up on your skills, this series is for you.

Table of Contents

Introduction to CSS

CSS, or Cascading Style Sheets, is a stylesheet language used to describe the presentation of a document written in HTML or XML. It is one of the core technologies for building websites.

CSS Icon

CSS is used to control the layout of multiple web pages all at once. This makes it an essential tool for web developers.

Selectors

CSS selectors are used to target HTML elements and apply styles to them. There are several types of selectors, including element selectors, class selectors, and ID selectors.

  • Element Selectors: Target elements by their type, such as p for paragraphs or h1 for headings.
  • Class Selectors: Target elements by their class attribute, such as .highlight for elements with the class highlight.
  • ID Selectors: Target a single element by its ID attribute, such as #main-header for an element with the ID main-header.

Properties and Values

CSS properties define how elements are styled, and values specify the specific style for each property. For example, the color property can be set to red, blue, or even a hexadecimal color code like #ff0000.

Here are some common CSS properties and their values:

  • Color: red, blue, #ff0000
  • Background Color: white, #ffffff
  • Font Size: 12px, 1em
  • Margin: 10px, 20%

Box Model

The box model is a fundamental concept in CSS that defines how elements are laid out on a web page. Each element is represented as a box, which includes the content, padding, border, and margin.

Box Model

Understanding the box model is crucial for creating well-designed web pages.

Layouts

CSS layouts are used to arrange elements on a web page. There are several layout techniques, including:

  • Flexbox: A powerful layout model for building complex layouts.
  • Grid: A two-dimensional layout system for creating complex layouts.
  • Float: An older layout technique that is still used in some cases.

Responsive Design

Responsive design ensures that your web pages look great on all devices, from desktops to smartphones. CSS media queries are used to apply different styles based on the device's screen size.

Responsive Design

Responsive design is essential for providing a seamless user experience across all devices.

Further Reading

To dive deeper into CSS, check out the following resources:

Enjoy your journey into the world of CSS! 🌟