#map-center-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 1000;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.center-icon {
    width: 30px;
    height: 30px;
    fill: #333;
    filter: drop-shadow(0 0 2px white);
}
#map-center-icon i {
    font-size: 30px;
    text-shadow: 0 0 2px white;
    color: #333;
}