.max-elements-container-advanced-hover:not(.max-elements-container-adv-hover-active) {
    opacity: 0;
    animation: fadeOut 0.5s;
}

.max-elements-container-advanced-hover:not(.max-elements-container-adv-hover-active).hidden {
    display: none;
}

.max-elements-container-adv-hover-active {
    opacity: 1;
    animation: fadeIn 0.5s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}

.map-gray {
	iframe {
		filter: url("data:image/svg+xml;utf8,<svg xmlns=\'http://www.w3.org/2000/svg\'><filter id=\'grayscale\'><feColorMatrix type=\'matrix\' values=\'0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0 0 0 1 0\'/></filter></svg>#grayscale");
		filter: gray;
		-webkit-filter: grayscale(99%);
		-webkit-backface-visibility: hidden;
	}
}