body {
	font-family:Arial, Helvetica, sans-serif;
}

h1 {
	margin-top:0px;
	margin-bottom:0px;
	text-align:center;
}

h3 {
	text-align:center;
	margin-bottom:0px;
}

#simulation {
	border-top:2px solid #c3c3c3;
	border-bottom:2px solid #c3c3c3;
}

#about {
	font-size:80%;
}

.container {
	width:1000px;
	border:2px solid #707070;
	border-radius:5px;
	background-color:#eeeeee;
	margin:auto;
}

.subhead {
	width:500px;
	float:left;
}

.buttons1 {
	width:425px;
	height:60px;
	float:left;
	padding:10px 0px 15px 75px;
}

.buttons2 {
	width:325px;
	height:60px;
	float:left;
	padding:25px 0px 0px 75px;
}

.buttons3 {
	height:60px;
	float:left;
	padding-top:25px;
}

.footer {
	clear:both;
}