/* Hide any default Google InfoWindow */
.gm-style-iw-c {
    display: none !important;
}
.gm-style-iw-tc {
    display: none !important;
}

/* Center cluster number text inside the circle */
.cluster > div[aria-label] {
    top: 0 !important;
    left: 0 !important;
    width: 44px !important;
    height: 44px !important;
    line-height: 44px !important;
    text-align: center !important;
    font-weight: 700 !important;
    font-family: Arial, sans-serif !important;
}