html,
body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
}

#mapa {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

/* Komputer: panel w lewym gornym rogu, obok przyciskow przyblizania mapy. */
#panel {
    position: absolute;
    top: 10px;
    left: 54px;
    z-index: 1000;
    padding: 8px 12px;
    background: #ffffff;
    border: 1px solid #999999;
    border-radius: 4px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

/* Telefon: belka na cala szerokosc u gory ekranu. */
@media (max-width: 600px) {
    #panel {
        top: 0;
        left: 0;
        right: 0;
        padding: 6px 10px;
        border: 0;
        border-bottom: 1px solid #999999;
        border-radius: 0;
        font-size: 14px;
    }

    .leaflet-top {
        top: 34px;
    }
}