*{
  margin: 0;
  padding: 0;
  border: 0;
  box-sizing: border-box;
  overflow: hidden;
}

body{
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #333;
}

canvas{
  background-color: #000;
  border-radius: 50%;
  border: 4px solid #444;
  box-shadow: 0px 0px 2vh 1vh #222 , 0px 0px 10vh 5vh #000000;
}