Improve CSS of Travel Booking Website

[the-matrixneo]

Describe the bug
Image size is big under flight offer details

To Reproduce
Steps to reproduce the behavior:

1. Go to 'Travel Booking Website'
2. Scroll down to 'Flight offer details'
3. See error

Expected behavior
Card size and image too big

Desktop (please complete the following information):

• OS: [e.g. iOS] iOS
• Browser [e.g. chrome, safari] safari
• Version [e.g. 22] M1

Smartphone (please complete the following information):

• Device: [e.g. iPhone6] i Phone 13
• OS: [e.g. iOS8.1] iOS 16
• Browser [e.g. stock browser, safari] Safari
• Version [e.g. 22] A2635

[github-actions]

Thank you for raising this issue! We'll look into it as soon as possible. Please ensure that the issue is not duplicate, and you read CONTRIBUTING.md carefully. Your contributions are highly appreciated! 😊