body {
  background-color: #222 !important;
}
img {
   border: none !important;
   box-shadow: none !important;
}
section {
   padding: 0px !important;
}
.reveal {
	font-size: 40px !important;
}
.center {
	margin-right: auto !important;
	margin-left: auto !important;
}
.highlight-text {
	background-color: rgba(0,0,0,0.7); 
	padding: 13px !important;
	border-radius: 13px;
}
.highlight-text-light {
	background-color: rgba(0,0,0,0.3) !important; 
}
.text-white {
	color: #444 !important;
	padding: 13px !important;
	border-radius: 13px;
}
.highlight-text-white {
	background-color: rgba(255,255,255,0.8); 
}
.section-title {
    color: rgba(80,80,80,0.6) !important;
	font-size: 36px;
	position: absolute;
	z-index: 100;
	bottom: 13px;
	left: 23px;
	font-family: Helvetica, sans-serif;
}
a.menu-button:link, a.menu-button:visited {
	color: #555 !important;
	background-color: rgba(220,220,220,0.8); 
	padding: 13px !important;
	border-radius: 13px;
	font-family: Helvetica, sans-serif;
	font-weight: bold;
	font-size: 24px;
	box-shadow: 3px 3px 3px 3px #333;
    text-decoration: none;
	line-height: 67px;
}
a.menu-button:hover, a.main-menu-button:hover {
	background-color: rgba(255,255,255,1) !important; 
	color: #222 !important;
}
.menu-buttons {
	position: absolute;
	z-index: 100;
	bottom: 13px;
	right: 13px;	
}
.main-menu-button {
	font-size: 36px !important;
	box-shadow: 3px 3px 3px 3px #111;
	margin: 13px;
	line-height: 80px !important;
}
.main-menu-wrapper {
	position: absolute;
	background-color: rgba(0,0,0,0.8); 
	z-index: 200;
	top: 0px;
	left: 0px;	
	height: 100%;
	width: 100%;
	display: none;
}
.main-menu {
  position: relative;
  top: 50%;
  transform: translateY(-50%);
  width: 600px;
}
.reference {
	font-size: 55% !important; 
	color: #444 !important; 
	width: 90% !important; 
	margin-left: auto !important; 
	margin-right: auto !important; 
	margin-top: 23px !important;
}
.reference-black {
	font-size: 55% !important; 
	color: #ddd !important; 
	width: 90% !important; 
	margin-left: auto !important; 
	margin-right: auto !important; 
	margin-top: 23px !important;
}