.leaflet-control-fullscreen a {
    background: #fff url(fullscreen.png) no-repeat 0 0;
    background-size: 26px 52px
}

.leaflet-touch .leaflet-control-fullscreen a {
    background-position: 2px 2px
}

.leaflet-fullscreen-on .leaflet-control-fullscreen a {
    background-position: 0 -26px
}

.leaflet-touch.leaflet-fullscreen-on .leaflet-control-fullscreen a {
    background-position: 2px -24px
}

.leaflet-container:-webkit-full-screen {
    width: 100% !important;
    height: 100% !important
}

.leaflet-container.leaflet-fullscreen-on {
    width: 100% !important;
    height: 100% !important
}

.leaflet-pseudo-fullscreen {
    position: fixed !important;
    width: 100% !important;
    height: 100% !important;
    top: 0 !important;
    left: 0 !important;
    z-index: 99999
}

@media (-webkit-min-device-pixel-ratio: 2),(min-resolution: 192dpi) {
    .leaflet-control-fullscreen a {
        background-image: url(fullscreen@2x.png)
    }
}