#photos {
	opacity: .88;
  }
  
  #photos img {
	width: 30%;
	float: left;
	display: block;
	margin: 2px;
  }
  
  ul {
	list-style: none;
	margin: 0px auto;
	padding: 10px;
	display: block;
	max-width: 780px;
	text-align: center;
  }
  
  #overlay {
	background: rgba(0,0,0, .8);
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	display: none;
	text-align: center;
  }
  
  #overlay img {
	margin: 10% auto 0;
	width: 550px;
	border-radius: 5px;
  }
  
  #photos {
	width: 100%;
  }
  
  #photo-gallery {
	width: 100%;
  }