Update style.css

[Mohamed-abdiaziiz]

Because

This PR

Issue

Closes #XXXXX

Additional Information

Pull Request Requirements

• I have thoroughly read and understand The Odin Project Contributing Guide
• The title of this PR follows the location of change: brief description of change format, e.g. 01-flex-center: Update self check
• The Because section summarizes the reason for this PR
• The This PR section has a bullet point list describing the changes in this PR
• If this PR addresses an open issue, it is linked in the Issue section
• If applicable, I have ensured that the TOP solution files match the Desired Outcome image

[Mohamed-abdiaziiz]

This is my first broject