span.icon
  @extend .fa
  &.settings
    @extend .fa-gears
  &.needs-help
    @extend .fa-bell
  &.needs-payment
    @extend .fa-money
  &.scan-qr
    @extend .fa-qrcode
  &.lists
    @extend .fa-sticky-note-o

ul.product-orders
  span.icon
    @extend .fa-lg