.Icon
{
  opacity: 0.5;
  margin-right: h-rhythm(0.5);
}
.Icon
{
  opacity: 0.5;
  margin-right: h-rhythm(0.5);

  &:only-child
  {
    opacity:1;
    margin-right: 0;
  }
}
Add handling for icon as only child
Add handling for icon as only child
