body {
  font-family: 'IBM Plex Sans Thai Looped', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  line-height: 1.6;

  margin: 0 auto;
  padding: 32px;

  min-height: 100vh;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

@supports (-webkit-touch-callout: none) {
	body {
		min-height: -webkit-fill-available;
	}
}

#canvas > canvas {
  width: 100% !important;
  height: auto !important;
  max-width: 480px;
  margin: 0 auto 32px;
  display: block;
  aspect-ratio: 1/1;
}

h1 {
  text-align: center;
}

#file {
  width: 100%;
}

.radio {
  display: inline-flex;
  align-items: center;
  margin-right: 8px;
}

.radio:last-of-type {
  margin-right: 0
}

legend {
  font-size: 1.2rem;
  padding: 0 8px;
}

fieldset {
  width: 100%;
}