#rec2044426253 .t-store__categories {
  position: sticky;
  top: 20px;
  max-height: 400px;
  overflow-y: auto;
}

#rec2044426253 .t-store__categories::-webkit-scrollbar {
  width: 6px; 
}

#rec2044426253 .t-store__categories::-webkit-scrollbar-thumb {
  background-color: #888; 
  border-radius: 3px;
}