.camper-gallery-thumbs {
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: #d1d5db transparent;
}

.camper-gallery-thumbs::-webkit-scrollbar {
    width: 4px;
}

.camper-gallery-thumbs::-webkit-scrollbar-track {
    background: transparent;
}

.camper-gallery-thumbs::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 2px;
}