.bk-F-scroll-x {
  overflow-x: auto;
  scrollbar-color: #a0a0a0 transparent;
  scrollbar-width: thin;
}
.bk-F-scroll-x::-webkit-scrollbar {
  height: 6px;
}
.bk-F-scroll-y {
  overflow-y: auto;
}
.bk-F-scroll-y::-webkit-scrollbar {
  width: 4px;
}
.bk-F-scroll-y::-webkit-scrollbar-thumb {
  border-radius: 4px;
}
.bk-virtual-render {
  position: relative;
  overflow: auto;
}
.bk-virtual-render::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
.bk-virtual-render::-webkit-scrollbar-thumb {
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: 3px;
}
.bk-virtual-render::-webkit-scrollbar-thumb:hover {
  background-color: rgba(0, 0, 0, 0.3);
}
.bk-virtual-render::-webkit-scrollbar-track {
  background-color: transparent;
}
.bk-virtual-render .bk-virtual-section {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  background: transparent;
  pointer-events: none;
  z-index: 0;
}
.bk-virtual-render .bk-virtual-content {
  position: relative;
  width: 100%;
  will-change: transform;
  z-index: 1;
}
