Flexbox Tester · MadebyMikeThe flex container is: 0px The initial size of all the flex items is: (0px + 0px + 0px) = 0px So the space remaining is: 0px - 0px = 0px That's a positive number, so we will be using flex-grow to work out how to distribute the remaining space between the flex items. 2. Find the size of 1 flex-grow value:
CSS Ruler • Explore CSS lengths.
