@import url('https://fonts.googleapis.com/css?family=Oswald&display=swap');

body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  
  width: 100vw;
  height: 100vh;
  
  margin: 0;
  
  overflow: hidden;
}

canvas {
  position: absolute;
  
  width: 100vw;
  height: 100vh;
}

.bg {
  width: 75vmin;
  height: 75vmin;
  
  border-radius: 50%;
  
  background-color: black;
}

span {
  position: absolute;
  bottom: 20px;
  
  font-family: 'Oswald', sans-serif;
  font-size: 18px;
  
  pointer-events: none;
}