Implements new content fader and increases timeout to 8s

https://app.asana.com/0/11748708307775/19493097884378
Increases header font size to 60pt

https://app.asana.com/0/11748708307775/18593895506896
Changes body text to #666666

https://app.asana.com/0/11748708307775/19468219646248
Changes body font size to 18pt
Makes hero image height 600px

https://app.asana.com/0/11748708307775/18593895506888
Increases opacity for active events
Implements design feedback for navigation
Implements text changes from design feedback
Implements better styling for testimonials