Waves

.waves {
  position: absolute;
  top: 0;
  left: 0;
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.waves::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0.5rem;
  height: 0.5rem;
  background: #160000;
  border-radius: 50%;
  transform: translate3d(calc(var(-0.5rem) - 50%), calc(var(50%) - 50%), 0);
  will-change: transform;
}

.waves-canvas {
  display: block;
  width: 100%;
  height: 100%;
}