body, html {height: 100%;}

#outer {height: 100%; overflow: visible; position: relative; width: 100%;}
		#outer[id] {display: table; position: static;}
		
		#middle {position: absolute; top: 50%; width: 100%; text-align: center;} /* for explorer only*/
		#middle[id] {display: table-cell; vertical-align: middle; position: static;}
		
		#inner {position: relative; top: -50%; text-align: left;} /* for explorer only */
		#inner {width: 600px; margin-left: auto; margin-right: auto;} /* for all browsers*/
		/* optional: #inner[id] {position: static;} */
		
		/* just format 
		div.greenBorder {border: 1px solid green; background-color: ivory;}*/