.leaflet-zoom-box-control {
    font-size: 18px;
    left: 9px;
    margin-top: 0px !important;
}
.leaflet-zoom-box-crosshair {
    cursor: crosshair !important;
}
.leaflet-zoom-box-icon {
    background: transparent no-repeat center center;
    /*src: https://design.google.com/icons/#ic_crop_free*/
    background-image: url(../images/recuadro.png);
    transition: background-color 0.16s ease-out;
    background-position: 10px 8px !important;
    background-size: 23px;
    border: 0;
}
.leaflet-zoom-box-icon.active {
    color: #FFF;
    background-color: var(--fondo-boton);
    /*src: https://design.google.com/icons/#ic_center_focus_strong*/
    background-image: url('../images/zoombox.png');
    background-position: 4px 4px !important;
    filter: brightness(4.3);
    background-size: 32px;!;!i;!;!;
}
.leaflet-zoom-box-icon.leaflet-disabled{
    background-image: url(data:image/svg+xml;base64,PHN2ZyBmaWxsPSIjQkJCQkJCIiBoZWlnaHQ9IjI0IiB2aWV3Qm94PSIwIDAgMjQgMjQiIHdpZHRoPSIyNCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4gICAgPHBhdGggZD0iTTAgMGgyNHYyNEgweiIgZmlsbD0ibm9uZSIvPiAgICA8cGF0aCBkPSJNMyA1djRoMlY1aDRWM0g1Yy0xLjEgMC0yIC45LTIgMnptMiAxMEgzdjRjMCAxLjEuOSAyIDIgMmg0di0ySDV2LTR6bTE0IDRoLTR2Mmg0YzEuMSAwIDItLjkgMi0ydi00aC0ydjR6bTAtMTZoLTR2Mmg0djRoMlY1YzAtMS4xLS45LTItMi0yeiIvPjwvc3ZnPg==);
}