html, body {
  margin: 0;
  padding: 0;
}
div{
 display: none;
}
canvas {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
}
img {
  position: relative;
  top: 0;
  left: 0;
  width: 80%;
  height:auto;
  z-index: 2000;
  padding: 0px;
  margin: 0px;
}

#myPic1{
position: absolute;
top: 0;
left: 0;
}
#myPic2{
  position: absolute;
  top: 0;
  left: 0;
  }
  #myPic3{
    position: absolute;
    top: 0;
    left: 0;
    }