Flex With Flexbox

The flex-grow property specifies how much a flex item will grow relative to the rest of the flex items.

All items have flex grow 0

Item 1

Item 2

Item 3

All items have flex grow 1

Item 1

Item 2

Item 3

Item 2 & Item 3 grow in a ratio 1:2

Item 1

Item 2

Item 3