.body {
      margin: 0;
  }
  
  span {
    display: block;
  }


  .name {
    font-size: 3rem;
    text-align: center;
    align-content: center;
    font-weight: 900;
    color: aqua;
    border: 10px solid 0;
    border-radius: 10px;
    text-shadow: 2px 2px 4px rgba(2, 2, 2, 2);
  }

  .canvas {
    margin: 200px auto 100px;
    width: 90%;
    text-align: center;
  }
  
  .button {
    width: 100px;
    height: 100px;
    border: solid black 2px;
    margin: 2rem;
    display: inline-block;    
  }
  
  #grey {
    background: grey;
  }
  #white {
    background: white;
  }
  #violet {
    background: violet;
  }
  #yellow {
    background: yellow;
  }
  #purple {
    background: purple;
  }