html, body {
  display: flex;
  justify-content: center;
  overflow: hidden;
  margin: 0;
}

canvas {
  display: block;
}

#reset-button {
  font-size: 2vh;
  position: absolute;
  top: 97%;
  opacity: 0%;
  z-index: 10;
}

.qs_main {
  font: 3vh sans-serif !important;
  opacity: 75%;
}

.qs_label {
  font: 1.5vh sans-serif !important;
  margin-bottom: 0 !important;
}