Disable Google maps scrolling
https://coderwall.com/p/pgm8xa/disable-google-maps-scrolling-on-mobile-layout
<script>
// set map options
var mapOptions =
{
zoom: 1,
center: latlng,
scrollwheel: false, // prevent users from scrolling the map
mapTypeId: google.maps.MapTypeId.HYBRID,
</script>