.orange {
    width: 50px;
    height: 50px;
    background: orange;
    position: relative;
    display: inline-block;
    margin: 0;
    padding: 0;
  }

  .invisible {
    opacity: 0;
  }






 /*div.blend-multiply {
  display: block;
  margin: 30px auto;
  width: 40%;
  height: 400px;
  background-size: cover;
  background-position: center center;
  background-blend-mode: multiply;
  background-image: url('troll.jpeg');
  background-color: rgba(255, 0, 0, 0.75);
}*/

img{
  position: absolute;
  width: 100%;
  height: auto;
  background-blend-mode: multiply;
  background-image: url('troll.jpeg');
  /* background-color: rgba(255, 0, 0, 0.75); */
  /* height: 40%; */

}

button {
  position: absolute;
  top: 20px;
  left: 20px;
}
#repeat {
  left: 100px;
}