spilliams

.leaflet-marker-pane .leaflet-clickable {
  position: absolute;
  top: -55px;  /* depends on icon graphic */
  left: -17px; /* depends on icon graphic */
}
.leaflet-marker-pane .leaflet-clickable .number {
  position: absolute;
  top: 10px;   /* depends on icon graphic */
  width: 34px; /* depends on icon graphic */
  text-align: center;

spilliams

/*global document */
(function (ctx) {
  // Simple JavaScript Templating
  // John Resig - http://ejohn.org/ - MIT Licensed
  (function(){
    var cache = {};

    function tmpl(str, data){
      // Figure out if we're getting a template, or if we need to
      // load the template - and be sure to cache the result.