.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-start {
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
}

.flex-center-start {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.flex-center-end {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.flex-center-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.flex-start-center {
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.flex-end-start {
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
}

.flex-end-center {
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.flex-start-between {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.flex-wrap {
    display: flex;
    flex-wrap: wrap;
}

.flex-column {
    display: flex;
    flex-flow: column;
}

.flex-column-center {
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: center;
}

.flex-column-center-start {
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: flex-start;
}

.flex-column-start-between {
    display: flex;
    flex-flow: column;
    align-items: flex-start;
    justify-content: space-between;
}

.flex-column-start-center {
    display: flex;
    flex-flow: column;
    align-items: flex-start;
    justify-content: center;
}

.flex-center-around {
    display: flex;
    align-items: center;
    justify-content: space-around;
}

.flex-1 {
    flex: 1;
}

.flex-2 {
    flex: 2;
}

.flex-3 {
    flex: 3;
}