Fix alignment issue for event cards

[jhauserw3241]

After discussion with Caleb and Richard in the slack channel, we decided to make the information centered in the column, but left-aligned. It is Joy's job to figure out how to make that work. Richard suggested possibly messing around with the padding settings.

[jhauserw3241]

[jhauserw3241]

Solution is here: https://github.com/pastly/cdcdb-webserver/commit/5a7d19eea408133023c9744c4deff517d9171ce9