#window_full {
  z-index: 1;	/* Create a layer */
  position: absolute;
  top: 0; 
  left: 0; 
  width: 100vw;
  height: 100vh;
  background: black; 
  display: none;
}

#window_full #x_button {
  z-index: 100;	/* Create a layer */
  position: absolute;
  right: 0;
  top: 0;
  width: 2.2rem;
  height: 2.2rem;
  background: #111;
  color: white;
}

#x_button:after {
	font-size: 2rem;
  content: "\00d7"; /* Render the 'X' */
}

#window_full .bg_pic {
  z-index: 2;
  background: transparent; 
	width: 90vw;
	height: 90vh;
	margin-top: 5vh;
	margin-left: 5vw;
}

#window_full .bg_pic img {
  object-fit: contain;
  width: 100%;
  height: 100%;
}


.flex {
  display: flex;
  align-items: center;
  justify-content: center;
}
.sm_pic {
  cursor: url('magnify_plus.png'), auto;
}