Its not horribly broken, IE11&#x2F;10 is well supported with prefixes &amp; past flexbox-spec properties. Autoprefixer does all the work there. For IE9&#x2F;8 you could rely on polyfills like <a href="https:&#x2F;&#x2F;github.com&#x2F;10up&#x2F;flexibility" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;10up&#x2F;flexibility</a><p>Listened to @_lemonmade &amp; @snookca at a recent conference talk about how they&#x27;re using Flexbox across the Shopify platform and there is no reason why other far-reaching platforms shouldn&#x27;t make the switch today.