.leaflet-control-zoom-fullscreen { background-image: url(https://zupimages.net/up/21/53/ytky.png); }
.leaflet-container:-webkit-full-screen { width: 100% !important; height: 100% !important; }

.leaflet-control-attribution{display:none;}

body {
    padding: 0;
    margin: 0;
}
html, body, #map {
    height: 100%;
}