## Task
We are tasked with styling a blog web page. The objective is as follows:
1. Define the color in the `:root` block:
   - Create a variable named `--description-color` and assign it the value `#9e6f21`.
2. Apply the `--description-color` variable as a value of the `color` property to `<p>` elements with the class `.description`.

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

LyogU2V0IHRoZSBzdHlsZXMgaGVyZSAqLwoKOnJvb3QgewogIC0tbGluay1jb2xvcjogIzE5YTdjZTsKICAtLXRpdGxlLWNvbG9yOiAjMTQ2Yzk0OwogIC8qIENoYW5nZSBjb2RlIGJlbG93IHRoaXMgbGluZSAqLwogIF9fXzogX19fOwogIC8qIENoYW5nZSBjb2RlIGFib3ZlIHRoaXMgbGluZSAqLwp9CgoubGluayB7CiAgdGV4dC1kZWNvcmF0aW9uOiBub25lOwogIG1hcmdpbjogMTBweDsKICBjb2xvcjogdmFyKC0tbGluay1jb2xvcik7Cn0KCi50aXRsZSB7CiAgY29sb3I6IHZhcigtLXRpdGxlLWNvbG9yKTsKfQoKLyogQ2hhbmdlIGNvZGUgYmVsb3cgdGhpcyBsaW5lICovCl9fXyB7CiAgX19fOiBfX187Cn0=

- Utilize `--` followed by a descriptive name to create a variable, then set the `:` and assign it a value.
- Assign the value `#9e6f21` to the variable.
- Employ `var()`, and within the brackets, specify the variable name to use the variable as a property value.

LyogU2V0IHRoZSBzdHlsZXMgaGVyZSAqLwoKOnJvb3QgewogIC0tbGluay1jb2xvcjogIzE5YTdjZTsKICAtLXRpdGxlLWNvbG9yOiAjMTQ2Yzk0OwogIC0tZGVzY3JpcHRpb24tY29sb3I6ICM5ZTZmMjE7Cn0KCi5saW5rIHsKICB0ZXh0LWRlY29yYXRpb246IG5vbmU7CiAgbWFyZ2luOiAxMHB4OwogIGNvbG9yOiB2YXIoLS1saW5rLWNvbG9yKTsKfQoKLnRpdGxlIHsKICBjb2xvcjogdmFyKC0tdGl0bGUtY29sb3IpOwp9CgouZGVzY3JpcHRpb24gewogIGNvbG9yOiB2YXIoLS1kZXNjcmlwdGlvbi1jb2xvcik7Cn0=

Introduction to CSS (Cascading Style Sheets), which is a styling language used to enhance the look and feel of web pages. We will cover how to deal with fonts, element positioning, colors, and other decorative effects.

Basic CSS concepts and rules to add styles to the web page.

Set of CSS properties that are used to style the text content of HTML elements.

Concept of arranging elements according to the box model, which describes the layout and spacing of all elements.

Method of arranging the set of elements in rows and columns.

Create visually stunning and interactive web designs by using advanced CSS techniques for adding decorative elements.

CSS Fundamentals

Challenge: Variables in CSS

Task