.side-by-side {
  display: grid;
  grid-template-columns: 1fr auto;
  place-content: end end;
  margin: auto;
  gap: 8px;
  width: calc(100vw - 24px);
}
canvas {
  width: min(95%, 95vh);
  border: 1px solid #ccc;
  box-shadow: 3px 3px #222 3px;
  display: block;
  margin: auto;
}
#text-app {
  margin-right: 32px;
}