Hi, I am trying to use the "wrap children" setting for a parent div that has a display setting of "flex". I have set the max width of the children divs to 33.3% to create a 3 column grid. The code seems to be working in every browser except for Safari. I am using the latest version 9.1.2 on Mac.
Here is a link to the page: (Scroll to the section "Prototypes")
Here is my public share link: