gistfile1.txt

$application_icons: remove, add, checkout, print, export;

.with_icon {
  background-position: left 48%;
  background-repeat: no-repeat;
  padding-left: 1.5em;
  @include background-size(auto 90%);

  @each $icon in $application_icons {
    &.#{$icon} {
      background-image: image_url('mobile/icons/#{$icon}.png');
    }
  }
}

# use like this (btn class would style it as a btn):
# <a href="btn with_icon remove">Remove</a>