.fsMapMarkersMapFilteringContainer::before {
    content: '';
    background: url("https://campus.originis.fr/wp-content/uploads/2024/01/18410-scaled.jpg");
    background-position: center center;
    background-size: cover;
    display: block;
    position: absolute;
    mix-blend-mode: multiply;
    opacity: 0.5;
    background-attachment: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.fsMapMarkersFilteringCategory:not(.active) > .fsMapMarkersFilteringCategoryIcon {
    background-color: transparent !important;
}

.fsMapMarkersFilteringCategory:not(.active) > .fsMapMarkersFilteringCategoryTitle {
    color: rgba(255, 255, 255, 0.8);
}