.ptext-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  background: var(--cl-brown);
  overflow: hidden;
}
.ptext-stage canvas {
  width: 100%;
  max-width: 640px;
  height: 46vh;
  max-height: 420px;
  display: block;
}