Course Content
Introduction
Introduction to CSS course
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CSS Syntax
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CSS Selectors
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CSS Unit of Measurements
CSS units are used to specify measurements for various properties such as length, width, margin, padding, font size, and more.
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CSS Colors
CSS provides various ways to specify colors.
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CSS Properties And Values
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CSS Background
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CSS Box Model
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CSS Display
CSS display property is used to control how an element is displayed on the webpage.
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Typography and Font Properties
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CSS Display And Positioning
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Responsive Design with CSS Media Queries
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About Lesson

CSS validation and testing

CSS validation is the process of checking the syntax and structure of your CSS code to ensure that it follows the rules and standards set by the W3C (World Wide Web Consortium). Validating your CSS can help to identify potential errors or issues that may affect the display or performance of your website.

There are several online tools available that can help you validate your CSS code, such as the W3C CSS Validation Service, which checks your code against the CSS specifications and provides a report of any errors or warnings that need to be fixed.

Testing your CSS is also important to ensure that it works correctly across different browsers and devices. Here are some tips for testing your CSS:

  • Test across multiple browsers: Test your CSS across different browsers to ensure that it works consistently and looks the same on different devices. You can use tools like BrowserStack or Sauce Labs to test your website on different browsers and devices.
  • Test on mobile devices: Test your CSS on mobile devices to ensure that your website is responsive and displays correctly on smaller screens.
  • Test with different screen resolutions: Test your CSS with different screen resolutions to ensure that your website looks good on different devices with different screen sizes.
  • Test for accessibility: Test your CSS for accessibility to ensure that it can be used by people with disabilities. You can use tools like the WAVE Web Accessibility Evaluation Tool to check your website for accessibility issues.

By validating and testing your CSS, you can ensure that your website is well-structured, error-free, and works correctly across different browsers and devices.