Google map marker html

        <script src="https://maps.googleapis.com/maps/api/js"></script>
        <script type="text/javascript">
   / Google Map js /
   function initialize() {
     var mapOptions = {
    zoom: 15,
    scrollwheel: false,
    center: new google.maps.LatLng(51.5255069, -0.0836207)
     };

     var map = new google.maps.Map(document.getElementById('googleMap'),
      mapOptions);

     var marker = new google.maps.Marker({
    position: map.getCenter(),
    animation:google.maps,
    animation:google.maps.Animation.BOUNCE,
    icon: 'img/map-marker.png',
    map: map
     });

   }
   google.maps.event.addDomListener(window, 'load', initialize);
  </script>