contao-leaflet-libraries/assets/leaflet-fullscreen/Control.FullScreen.min.css

.fullscreen-icon{background-image:url('icon-fullscreen.png')}.leaflet-retina .fullscreen-icon{background-image:url('icon-fullscreen-2x.png');background-size:26px 26px}.leaflet-container:-webkit-full-screen{width:100%!important;height:100%!important;z-index:99999}.leaflet-pseudo-fullscreen{position:fixed!important;width:100%!important;height:100%!important;top:0!important;left:0!important;z-index:99999}