[CSS] flex item들 끼리 height 맞춤 속성

flex-basis: 0%;

.flex {
display: flex;
height: 300px; / Set the desired height of the flex container /
align-items: stretch; / Stretch flex items to match the container height /
}

.flex-item {
flex-grow: 1; / Allow flex items to grow and fill the remaining space equally /
}