HTML, BODY {
  height: 100%;
}

BODY {
  display: flex;
  justify-content: center;
  align-items: center;
  background: #000;
}

.svg-defs {
  position: absolute;
  z-index: -10;
}

.layers {
  width: 100%;
  height: 100%;
}

.layer--2 {
  display: none;
  mix-blend-mode: overlay;
}