4 column Collection List x3 in Safari

I have a Collection List set to x4 columns in WF. All works well apart from when viewed in Safari Mac desktop - this changes to x3 column. The structure uses Flexbox - could this be to blame?

Page here and share link below: http://fixfire.webflow.io/case-studies


Here is my public share link: https://preview.webflow.com/preview/fixfire?utm_source=fixfire&preview=b6547784705bd452281a3b6e326f4fd0
(how to access public share link)

Sorted! Amended column sizing from 25% to 24.9 and BAM! sorted :slight_smile: