CSSflex-basis: kích thước ban đầu (trước grow/shrink). flex-grow: tỷ lệ phân bổ không gian thừa (0 = không grow). flex-shrink: tỷ lệ co lại khi thiếu space (0 = không shrink).
Shorthand: flex: grow shrink basis.
flex-basis: the initial size before growing/shrinking. flex-grow: ratio for distributing extra space (0 = don't grow). flex-shrink: ratio for shrinking when there's insufficient space (0 = don't shrink).
Shorthand: flex: grow shrink basis.