Cross-Browser Web Page Cleanup

I need a web page cleaned up and optimized for the following browsers: Google Chrome, Mozilla Firefox, Safari, and Edge.

Requirements:
- Ensure consistent layout and design across all specified browsers
- Fix any rendering issues, broken links, or misalignments
- Optimize loading speed and performance
- Test thoroughly on all specified browsers before delivery
- Ensure the contact form works and the phone, email, and location (google maps) are active


Ideal Skills:
- Strong experience in front-end development
- Expertise in cross-browser compatibility
- Proficient in HTML, CSS, JavaScript and Bootstrap


This is the site
https://spunglory.com