*{
    padding: 0;
    margin: 0;
    text-align: center;
  }
  body {
    overflow: hidden;
  }
  
  #canvas{
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    opacity: 0.2;
  }
  
  .UnknwnPth{
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    margin: auto;
  }