body{
	margin: auto;
	background: #efefef;
	font-family: AerialBold;

}
.header {
	margin: auto;
	margin-top: 30px;
	width: 860px;
	border: 1px solid #000000;
	background: #cccccc;
	padding: 20px;
	text-align: center;
}
.nav_bar {
	margin: auto;
	border-bottom: 1px solid #000000;
	width: 860px;
	padding: 0px 20px 0px 20px;
	height: 64px;
	margin-top: 30px;



}
.nav_bar ul {
	padding: 0;
	list-style: none;

}
.nav_bar ul li {
	float: left;
	font-size: 16px;
	font-weight: bold;
	margin-right: 10px;

}
.nav_bar ul li a {
	text-decoration: none;
	color: #000000;
	background: #33FF00;
	border: 1px solid #000000;
	border-bottom: none;
	padding: 23px 20px 22px 20px;
	-webkit-border-top-right-radius: 10px;
	-webkit-border-top-left-radius: 10px;
	-moz-border-radius-topleft: 10px;
	-moz-border-radius-topright: 10px;
	width: 75px;
	display: block; 
	text-align: center;



}
.nav_bar ul li a:hover {
	text-decoration: none;
	color: #000000;
	background: #33ff60;
	moz-trandsition: background-color 200ms ease-in;
	-webkit-transition: background-color 200ms ease-in;
	-ms-transition: background-color 200ms ease-in;
	-o-transition: background-color 200ms ease-in;
	transition: background-color 200ms ease-in;

}
.nav_bar ul li a#onlink {
background: #ffffff;
color: #000000;
}
.nav_bar ul li a#onlink: hover {
background: #ffffff;
color: #000000;
}
.main_container{
	margin: auto;
	width: 860px;
	padding: 20px;
	border: 1px solid #000000;
	min-height: 400px;
	border-top: none;
	background: #ffffff;

}
.main_container p{
	font-size: 24px;
	margin: 0;
	padding: 0;
	font-family: Impact;

}
.footer {
	text-align: center;
}
body {
	background: url(../images/background.jpg) no-repeat center center fixed;
	-webkit-background-size: cover;
	-moz-background-size: cover;
	-o-background-size: cover;
	background-size: cover;
}
html{
	background: url(../images/background.jpg) no-repeat center center fixed;
	-webkit-background-size: cover;
	-moz-background-size: cover;
	-o-background-size: cover;
	background-size: cover;
}
.column {
  float: left;
  width: 50%;
  padding: 10px;
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;