Test for browser compatibility

[timramsier]

Identify issue here.

[timramsier]

Identified issues:

• Parallax on hero image doesn't work in firefox
• Fade in doesn't work in Safari

Already Fixed:

• min-height: 100vh not working in firefox
  • switched to height: 100vh
• CSS animation for hero header not working in safari
  • added transition: top 2s and switched to modifying top instead of translate()