#wrap{

	margin: 0px;
	padding: 0px;
	width: 1200px;
	margin:0 auto;
	background: url();
	background-repeat: repeat;
	
}
<!-- 
-->
#header{

	position: relative;
	width: 1200px;
	background: url(backgroundtest2.jpg);
	background-repeat: repeat;
	border-top-left-radius: 10px;
	border-top-right-radius: 10px;
	color: #fff;

}
.menubar{
	
	clear: both;
	position: relative;
	text-align: center;
	
}

.menubar menu{
	margin: 0px;
	padding: 0px;
	display: table;
 	 table-layout: fixed;

 	 
}

#menu ul{
	
		
}

#menu ul li{
		
	list-style-type: none;
	}

#menu li a{
	float: left;
	background-color: #45A9A3;


	text-decoration: none;
		padding-left: 8px;
		padding-right: 8px;
		padding-top: 15px;
		padding-bottom: 15px;
		color: white;
		display:block;
		border-right: 1px solid white;
	border-top-left-radius: 8px;
	border-top-right-radius: 8px;
}

#menu li a:hover{
		color: #45A9A3;
		background-color: white;
		
	}

#nav_content{
		clear: both;
		padding-top: 10px !important;
		width: 100%;
		margin: auto;
		font-size: 18pt;
		
	}
   #left_nav{
        	float: left;
    		width:20%;
    		background: #aa9;
  	 }
#left_nav ul{
		margin: 0px;
		padding: 0px;
		font-weight: bold;
	}
#left_nav li{
		list-style-type: none;
		display: outline;
		border-bottom: 1px solid white;
	}

#left_nav li a{
		text-align: center;
		text-decoration: none;
		padding: 10px;
		display: block;
		background-color: #45A9A3;
		color: white;
	}
#left_nav li a:hover{
		color: #45A9A3;
		background: white;
		border: 1px solid orange;
	}
 #content {
    	margin-left: 10px;
   	float: left;
    	width:78%;
	text-align: justify;
	margin-right: 5px;
	font-size: 15pt;
	  }

#footer {
    	clear:both;
    	background-color: #45A9A3;
	color: white;
    	border-bottom-left-radius: 10px;
    	border-bottom-right-radius: 10px;
    }
table{

	
}
table, th, td {

	border: 1px solid black; 
}

th{
align: center;
}

#header_table{
border-width: 0px;
}