.ui-scroll {
  position: relative;
  overflow-y: auto;
}
.ui-scroll._top-gradient {
  mask-image: linear-gradient(rgba(0, 0, 0, 0) 0%, rgb(0, 0, 0) 15%);
}
.ui-scroll._bottom-gradient {
  mask-image: linear-gradient(rgb(0, 0, 0) 85%, rgba(0, 0, 0, 0) 100%);
}
.ui-scroll._top-gradient._bottom-gradient {
  mask-image: linear-gradient(rgba(0, 0, 0, 0) 0%, rgb(0, 0, 0) 15%, rgb(0, 0, 0) 85%, rgba(0, 0, 0, 0) 100%);
}