.flex-row-start{
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
}

.flex-row-center{
    display: flex;
    flex-direction: row;
    justify-content: center;
}

.flex-row-end{
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
}

.flex-row-space-between{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}