1. Find the space remaining:

So the space remaining is: 0px - 0px = 0px

The initial size of all the flex items is: (0px + 0px + 0px) = 0px

The flex container is: 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:

The total of all flex-grow values is: (0 + 0 + 0) = 0 So 1 flex grow is: 0px/0 = 0px

2. Find the size of each flex item: