html, body {
  
    background: #393833;  
    font-size: 20px;
    font-family: monospace;
    color: #ecdba5;
    

        
    }
}
canvas {
  display: block;
  left: 0;
  top: 20px;
    position: absolute;
}
  
#main {
  margin-left: auto;
  margin-right: auto;
    position:relative;
    width: 640px;
  height: 480px;
  background: #393833;

    

}