Drag the edges to resize the window.

In Projects, you can keep track of your progress as you go throught the tasks. Check each item as you complete it!

Code Editor
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In the last lesson, you learned how to modify the dimensions of boxes. In this lesson, you'll learn how to manipulate another box property: borders.

In a previous exercise, you typed the following unexplained snippet of code into your stylesheet:

* { border: 1px solid rgba(0, 0, 0, 0.3); }

In this lesson, you'll learn exactly what this code means and how it can be used to help support your learning of the box model.

Let's begin!

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