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CSS Tutorial

CSS (Cascading Styling Sheet) is the language that defines the presentation of a document written in a markup language like HTML. CSS is the language that transforms a basic HTML structure into a user-friendly and visually beautiful webpage. It can change the font, color, size, and spacing of content, split it into multiple columns, or add animations and other features.

In this CSS Tutorial, we'll learn all the basic to advanced concepts of CSS such as CSS properties, selectors, functions, media queries, and more.

What is CSS?

CSS, or Cascading Style Sheets, is the secret sauce that styles all the websites you visit. It's a simple language that controls how HTML elements (like text, images, and buttons) are displayed on a webpage. With CSS, you can change the font size and color, add backgrounds, and control the layout, transforming a basic webpage into a visually appealing and user-friendly experience.

CSS Tutorial

CSS has 3 ways to style your HTML:


Basic CSS Example

In this example, we will use all of them with different properties.

<!-- File name: index.html -->
<!DOCTYPE html>
<html>

<head>
    <!-- Importing External CSS -->
    <link rel="stylesheet" href="style.css" /> 
    <!-- Using Internal CSS -->
    <style>
        h2 {
        color: green;
        }
    </style>
</head>

<body>
    <!-- Using Inline CSS -->
    <h2 style="text-align: center;">Welcome To GFG</h2>
    <p>CSS Tutorial - GeeksforGeeks</p>
</body>

</html>
/* External CSS */
/* File name: style.css */
p {
  text-align: center;
}

Output: 

CSS Output

CSS Example Output

Also Check: Recent Articles on CSS

CSS Tutorial

Introduction to Modern CSS

CSS Fundamentals

Understanding CSS basics is necessary whether you're an experienced developer or just starting your web journey. Let's explore some key CSS concepts.

CSS Styling Techniques

CSS describes how HTML elements should be presented on the web page. It provides colors, positions to the HTML elements, etc., create animations, and amplify your web page.

CSS Responsive Design and Media Queries

While developing a site, it has to be mobile-friendly and responsive. Here, we discuss all the concepts that help you make your website responsive.

Advanced CSS Topics

Let's Move further with the Advanced CSS. Learn advanced styling techniques and master your modern web design and development skills in 2024.

CSS Online Quizzes

To achieve a solid understanding of CSS, it’s essential to engage with CSS quizzes and MCQs. These CSS quizzes can enhance your ability to solve similar questions and improve your problem-solving skills.

Here are some quiz articles related to CSS 3:

CSS Practical Projects

Getting only the theoretical knowledge will be of no use unless and until you don’t work on some real-time projects. Working on such HTML & CSS projects will test your CSS knowledge and you will get some hands-on experience.

CSS Interview Preparation

  1. Don't miss our CSS Interview Questions and Answers before going for your interview.
  2. CSS CheastSheet for Beginners (2024) - A Basic Guide to CSS

CSS Preprocessors

CSS Preprocessors introduce features like variables, nesting, and mixins to enhance the functionality, maintainability, and organization of stylesheets. Some popular preprocessors are:

CSS Frameworks

CSS frameworks are pre-prepared libraries of CSS code and sometimes JavaScript, designed to simplify and expedite the process of web development.

These CSS frameworks provide a set of standardized, reusable components and a predefined structure, allowing developers to create responsive and aesthetically pleasing websites with reduced effort.

CSS Frameworks

Other Resources

CSS Versions

Why learn CSS?

1. Enhance Visual Appeal: CSS allows you to style your web pages, making them visually appealing and engaging. Here’s why it matters:

2. Responsive Design: In today’s mobile-first world, responsive design is crucial. CSS empowers you to:

3. SEO Benefits: CSS indirectly impacts your site’s SEO. Here’s how:

4. Efficient Maintenance: CSS promotes clean code and separation of concerns:

5. Career Opportunities: Learning CSS opens doors to various roles:

CSS - Frequently Asked Questions

What is the Full Form of CSS?

CSS stands for Cascading Style Sheets. It is a style sheet language used to describe the presentation and formatting of a document written in HTML or XML.

What are the types of CSS?

There are three types of CSS which are given below:

  • Inline CSS: Inline CSS contains the CSS property in the body section attached to the element.
  • Internal or Embedded CSS: The CSS ruleset should be within the HTML file in the head section i.e. the CSS is embedded within the HTML file.
  • External CSS: External CSS contains a separate CSS file that contains only style properties with the help of tag attributes.

How do I link an external CSS file to an HTML document?

Use the <link> element within the <head> section of your HTML document. Example: <link rel="stylesheet" type="text/css" href="styles.css">

What is the purpose of the 'box model' in CSS?

The box model is a fundamental concept in CSS that describes the layout of elements. It consists of content, padding, border, and margin, which collectively determine the size and spacing of an element.

How can I center an element horizontally and vertically in CSS?

To center horizontally, use margin: auto; on the element. For vertical centering, consider using Flexbox (display: flex; align-items: center; justify-content: center;) or Grid (display: grid; place-items: center;).

What is the difference between 'margin' and 'padding' in CSS?

Margin is the space outside an element, creating space between the element and its surrounding elements. Padding is the space inside an element, creating space between the element's content and its border.

How do media queries contribute to responsive design in CSS?

Media queries allow developers to apply styles based on characteristics such as screen width, height, or device orientation. They are crucial for creating responsive designs that adapt to different devices and screen sizes.

 

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