@mixin flex-factory() {
    display: flex;

    .grow,
    &-grow {
        flex-grow: 1;
    }

    .shrink,
    &-shrink {
        flex-shrink: 1;
    }

    &-left,
    &.left {
        display: flex;
        justify-content: flex-start;
    }

    &-right,
    &.right {
        display: flex;
        justify-content: flex-end;
    }

    &-center,
    &.center {
        display: flex;
        justify-content: center;
    }

    &-top,
    &.top {
        display: flex;
        align-items: flex-start;
    }

    &-bottom,
    &.bottom {
        display: flex;
        align-items: flex-end;
    }

    &-middle,
    &.middle {
        display: flex;
        align-items: center;
    }

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

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