Here are the current styles used for the three columns.
If we have time, we want to move away from this layout with floats and hard coded widths to something more up to date and consistent. Such an alternative would be flex (or grid, but I'm not sure we need grid to layout this line of three elements).
This message was sent by Atlassian Jira (v9.3.0#930000-sha1:287aeb6)
If image attachments aren't displayed, see this article.