body {
  height: 100vh;
  overflow: hidden;
  cursor: none;
  display: flex;
  justify-content: center;
}

img#frame {
  width: 100vw;
  height: 100vh;
  z-index: 1;
  pointer-events: none;
}

div.cursor {
  position: absolute;
  width: 50px;
  height: 200px;
  transform: translate(50%, -80%) rotate(45deg);
  background: center / contain no-repeat url('./brush.png');
  user-select: none;
  z-index: 2;
}

canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  mix-blend-mode: lighten;
}

div.painting {
  background: center / cover no-repeat url('./1.jpg');
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

div.painting img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

button#new-painting {
  position: fixed;
  bottom: 100px;
  visibility: hidden;
  z-index: 2;
}