.aprs-symbol{display:block;width:30px;height:30px;background-repeat:no-repeat;background-size:480px 180px;filter:drop-shadow(0 2px 3px rgba(0,0,0,.55))}.aprs-table-0{background-image:url('aprs-symbols-primary.png')}.aprs-table-1{background-image:url('aprs-symbols-secondary.png')}