This really isn't the intended take away from Eric's post (which is worth reading), but I needed a CSS rule that targetting Safari (because their support is weird):
/* this is gross and I hate it but it works to fix
Safari’s layout of the table’s top headers */
@supports (font: -apple-system-body)
Gross, and horrible, but 🙏
Source: meyerweb.com
Originally published on Remy Sharp's b:log