excalidraw/src/components/HintViewer.css

.HintViewer {
  position: absolute;
  left: 0.5em;
  bottom: 0.5em;
  font-size: 0.8rem;
}

@media (max-width: 600px), (max-height: 500px) and (max-width: 1000px) {
  .HintViewer {
    position: static;
    margin-top: 0.5rem;
    text-align: center;
  }
}