div.item-flex
{
    display:flex;
    justify-content:space-between;
}
div.item-flex > div
{
    padding-left:1rem;
    padding-right:1rem;
}
div.item-flex > div:first-child
{
    padding-left:0px;
    padding-right:1rem;
}
div.item-flex > div:last-of-type
{
    padding-left:1rem;
    padding-right:0px;
}
div.item-flex > div:only-child
{
    padding-left:0px;
    padding-right:0px;
}