html, body {
    	height: 100%;
    	background: #7d862e;
    	margin: 0; 
    	padding: 0; 
}
#box_spacer {
    	height: 50%; 
    	margin-bottom: -300px; 
    	width: 1px;
}



#box_start {
	height:600px;
	width:850px;
   	margin: auto auto;   	
}



#box_start .box_start_top {
	width:850px;
	height:280px;

}