Leaflet SVG Icon Font Markers

<!DOCTYPE html>
<html lang="en">
  <head>
    
    <meta charset="utf-8">
    <link rel="stylesheet" href="https://unpkg.com/leaflet@0.7.7/dist/leaflet.css" />
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" />
    <script src="https://unpkg.com/leaflet@0.7.7/dist/leaflet.js"></script>
    <script src="./IconContent.js"></script>
    <script src="./L.IconMarker.js"></script>
     <style>
      #map {
        width: 960px;
        height: 500px;
      }
      .marker-icon {
        font-family: 'FontAwesome';
      }
    </style>
  </head>
  <body>
    
    <i class="fa fa-home" style="display: none;"></i>
    <div id="map"></div>

L.tileLayer('https://stamen-tiles-{s}.a.ssl.fastly.net/toner-lite/{z}/{x}/{y}.{ext}', {
        attribution: 'Map tiles by <a href="https://stamen.com">Stamen Design</a>, <a href="https://creativecommons.org/licenses/by/3.0">CC BY 3.0</a> &mdash; Map data &copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a>',
        subdomains: 'abcd',
        minZoom: 0,
        maxZoom: 20,
        ext: 'png'
      }).addTo(map);

L.iconMarker([42.8864, -78.8784], {
        fillColor: 'blue',
        className: 'fa-fort-awesome',
      })
      .bindPopup('Font Awesome Marker Icons')
      .addTo(map)
      .openPopup();

L.iconMarker([42.9051, -78.8717], {
        fillColor: 'red',
        className: 'fa-headphones'
      })
      .addTo(map);

L.iconMarker([42.8721,-78.9282], {
        fillColor: '#00bcd4',
        className: 'fa-umbrella'
      })
      .addTo(map);

L.iconMarker([42.9002,-78.932], {
        fillColor: 'orange',
        className: 'fa-plane'
      })
      .addTo(map);

L.iconMarker([42.8894,-78.8247], {
        fillColor: 'purple',
        className: 'fa-bath',
      })
      .addTo(map);

L.iconMarker([42.9095,-78.8346], {
        fillColor: 'gold',
        className: 'fa-car'
      })
      .addTo(map);

L.iconMarker([42.8693,-78.8597], {
        fillColor: '#8bc34a',
        className: 'fa-thumbs-up',
      })
      .addTo(map);

</script>
  </body>
</html>

https://unpkg.com/leaflet@0.7.7/dist/leaflet.js