## Task
The website provides brief information about the planets. The task is:
- Select all elements with the `text` class name and apply the `color` property with the value `brown`.
- Select all elements with the `sub-text` class name and apply the `color` property with the value `grey`.

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Use `.` and its class name (e.g., `.text`) to select an element by its class name.

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Learn how CSS brings structure and visual style to web pages by controlling layout, typography, spacing, and interactive states. Topics range from core styling concepts and selectors to the box model, Flexbox layouts, fonts, backgrounds, and decorative effects for building modern, responsive interfaces.

Challenge: Style with Class Selectors

Task