html,body{
    margin:0;
    height:100%;
}
img{
  display:block;
  width:100%; height:93%;
  object-fit: cover;
}
#progressbar {
  background-color: black;
  border-radius: 13px;
  /* (height of inner div) / 2 + padding */
  padding: 3px;
}

#pgin {
  background-color: orange;
  width: 100%;
  /* Adjust with JavaScript */
  height: 20px;
  border-radius: 10px;
}

.center {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border: 5px solid #FFFF00;
  padding: 10px;
}