.flex {
    display: flex;
}

.flex-row {
    display: flex;
    flex-direction: row;
}

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

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

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

.flex-item {
    flex: 0 1 auto;
}

.flex-item-grow {
    flex: 1 1 auto;
}

.flex-item-grow-x2 {
    flex: 2 1 auto;
}

.flex-item-nogrow {
    flex: 0 0 auto;
}

.flex-align-bottom {
    align-self: flex-end;
    align-items: flex-end;
}

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

.flex-align-stretch {
    align-content: stretch;
    justify-content: flex-start;
}

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

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

.flex-align-end {
    align-content: flex-end;
    justify-content: flex-end;
}

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

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

.flex-align-end-sbsb {
    align-content: space-between;
    justify-content: space-between;
    align-items: flex-end;
    align-self: flex-end;
}