Headline not scaling on mobile

[zentrification]

Fixed by adding class "is-size-3-mobile" to project headings https://github.com/zentrification/ellioterwin.com/commit/34f3fc4d3a3dd99c57d71f6fb4859eca9d9b5797

Bulma responsive css classes https://bulma.io/documentation/helpers/typography-helpers/#responsive-size