.gallery-thumbnails::-webkit-scrollbar{height:4px}.gallery-thumbnails::-webkit-scrollbar-track{background:#f1f1f1;border-radius:2px}.gallery-thumbnails::-webkit-scrollbar-thumb{background:#888;border-radius:2px}.gallery-thumbnails::-webkit-scrollbar-thumb:hover{background:#555}.gallery-thumbnails{scrollbar-width:thin;scrollbar-color:#888 #f1f1f1}