.center-div
{
  position: absolute;
  margin: auto;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 900px;
  height: 500px;

}

#light {
	margin-top:auto;
	margin-left:auto;
}


					
.button, .button:visited {
	background: #222 url(overlay.png) repeat-x;
	display: inline-block;
	padding: 5px 10px 6px;
	color: #fff;
	text-decoration: none;
	-moz-border-radius: 6px;
	-webkit-border-radius: 6px;
	-moz-box-shadow: 0 1px 3px rgba(0,0,0,0.6);
	-webkit-box-shadow: 0 1px 3px rgba(0,0,0,0.6);
	text-shadow: 0 -1px 1px rgba(0,0,0,0.25);
	border-bottom: 1px solid rgba(0,0,0,0.25);
	position: relative;
	cursor: pointer
}



a.blue.button {
-webkit-animation-name: bluePulse;
-webkit-animation-duration: 2s;
-webkit-animation-iteration-count: infinite;
}

#back:hover { font-weight: bold;}

.small.button, .small.button:visited 			       { font-size: 11px}
.button, .button:visited,
.medium.button, .medium.button:visited 		{ font-size: 13px;
											  font-weight: bold;
											  line-height: 1;
											  text-shadow: 0 -1px 1px rgba(0,0,0,0.25);
											  }

.large.button, .large.button:visited 	{ font-size: 14px;
										  padding: 8px 14px 9px; }

.super.button, .super.button:visited 			{ font-size: 34px;
										  padding: 8px 18px 9px;
										  margin-right:40px;
										  margin-top:15px;
										  }
										  
							.super2.button, .super.button:visited 			{ font-size: 34px;
										  padding: 8px 18px 9px;
										  margin-top:15px;
										  margin-right:40px;
										  width:260px;
										  }			


.pink.button, .magenta.button:visited	{ width:300px;
										background-color: #e22092; }
	.pink.button:hover					{ background-color: #c81e82; }
	.green.button, .green.button:visited	{ background-color: #91bd09; }
	.green.button:hover				        { background-color: #749a02; }
	.red.button, .red.button:visited	
	{ background-color: #e62727;  left: 5%; top: 5%}
	
	.red.button:hover					{ background-color: #e62727; }
	.orange.button, .orange.button:visited	{ 	width:360px;
												background-color: #ff5c00; }
	.orange.button:hover				{ background-color: #d45500; }
	.blue.button, .blue.button:visited   	        { background-color: #2981e4; }
	.blue.button:hover					{ background-color: #2575cf; }
	.yellow.button, .yellow.button:visited	{ 	width:320px;
												background-color: #ffb515; }
	.yellow.button:hover				{ background-color: #fc9200; }
.pink2.button, .magenta.button:visited	{ width:300px;
										background-color: #7f007f; }
	.pink2.button:hover					{ background-color: #710071; }
.pink3.button, .magenta.button:visited	{ width:320px;
										background-color: #57d8e7; }
	.pink3.button:hover					{ background-color: #26d2e7; }