html - CSS flexbox (flex-grow / flex-basis) - Same width, but doesn't wrap anymore - Stack Overflow
Samantha Ming on Twitter: "🚨 the last one on the right should be both unitless! 😓 flex-shrink and flex-grow are always unitless. Only flex-basis has a unit 👍" / Twitter
Understanding flex-grow, flex-shrink, and flex-basis | CSS-Tricks - CSS-Tricks
CSS Flexbox: Flex-Item | byteiota
Master Flexbox Scaling by Understanding flex-grow, flex-shrink, and flex- basis – Sebastian Weber – Frontend developer who likes to learn by teaching