[e.cash] Add animations to site

Summary:
Adding animations to all of the pages. Just applying the new animation definition to a handfull of styled components
note I also added one max-width css rule that was needed

Test Plan: preview the site and see if all of the pages have animaitons

Reviewers: #bitcoin_abc, bytesofman

Reviewed By: #bitcoin_abc, bytesofman

Subscribers: bytesofman

Differential Revision: https://reviews.bitcoinabc.org/D14255