.raty
  display inline-block
  text-align center
  font-size 0
  a
    display inline-block
    size 18
    margin 0 1px
    background-position center center
    [data-read-only="1"]&
      cursor default
  .star-on-png
    //png 'rate/on'
  .star-off-png
    //png 'rate/off'