plane/packages/editor/extensions/src/styles/drag-drop.css

.drag-handle {
  position: fixed;
  opacity: 1;
  transition: opacity ease-in 0.2s;
  height: 18px;
  width: 15px;
  display: grid;
  place-items: center;
  z-index: 10;
  cursor: grab;
  border-radius: 2px;
  background-color: rgb(var(--color-background-90));
}

.drag-handle:hover {
  background-color: rgb(var(--color-background-80));
  transition: background-color 0.2s;
}

.drag-handle.hidden {
  opacity: 0;
  pointer-events: none;
}

@media screen and (max-width: 600px) {
  .drag-handle {
    display: none;
    pointer-events: none;
  }
}

.drag-handle-container {
  height: 15px;
  width: 15px;
  cursor: grab;
  display: grid;
  place-items: center;
}

.drag-handle-dots {
  height: 100%;
  width: 12px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  place-items: center;
}

.drag-handle-dot {
  height: 2.75px;
  width: 3px;
  background-color: rgba(var(--color-text-200));
  border-radius: 50%;
}