I just Googled a few flexbox demos and had no issues viewing them or playing with them on Safari. Care to share an example that fails on Safari? Also seems it'

I just Googled a few flexbox demos and had no issues viewing them or playing with them on Safari. Care to share an example that fails on Safari? Also seems it's been supported for a while? https://caniuse.com/#feat=flexbox https://caniuse.com/#feat=flexbox