flex资源

Understanding-Flexbox

系统讲解flexbox，属于经典

Flexbox Froggy: A Cool Flexbox Game

一个比较cool的flexbox游戏

caniuse

浏览器对flexbox的支持情况

Flexbugs and gotchas for non-compliant browsers

flex也是存在bug,这里记录了flex各种bug及解决情况

solved-by-flexbox

A showcase of problems once hard or impossible to solve with CSS alone, now made trivially easy with Flexbox.