Want to test your CSS skills? The following assessments will test your understanding of the CSS covered in the guides above.

This assessment tests your understanding of basic syntax, selectors, specificity, box model, and more.

If you want to make the right impression, writing a letter on nice letterheaded paper can be a really good start. In this assessment, we'll challenge you to create an online template to achieve such a look.

Here you'll get some practice in using background and border styling to create an eye-catching box.

This article acts as a box of tricks, providing an introduction to some interesting advanced styling features such as box shadows, blend modes, and filters.