.flex
{
    display: flex;
}

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

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

.flex-align-center
{
    align-items: center;
}

.flex-align-baseline
{
    align-items: baseline;
}

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

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