.preview-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 1);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
}

.preview-overlay button {
  width: 3rem;
  height: 3rem;
  position: absolute;
  color: #000;
  top: 1rem;
  right: 5rem;
  z-index: 1001;
  -webkit-user-drag: none;
}

.canvas-background {
  position: relative;
  background-color: #fff;
  background-image: linear-gradient(45deg, #ccc 25%, transparent 25%, transparent 75%, #ccc 75%, #ccc), linear-gradient(45deg, #ccc 25%, transparent 25%, transparent 75%, #ccc 75%, #ccc);
  background-position: 0 0, 10px 10px;
  background-size: 20px 20px;
}

#close-overlay-button {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 1.5rem;
  cursor: pointer;
  -webkit-user-drag: none;
}