html {height:100%;  width:100%;}
body {margin: 0px; padding:0px; height:100%; width:100%;font-family:Trebuchet MS, Verdana, Tahoma,arial,helvetica,sans-serif;font-size:0.8em; color:#444 }  
#controls {background: url('http://midsummerenergy.co.uk/graphics/semitransparent.png'); border:1px solid #444;padding:5px;}
div#loginform {display:none;}
#controls:hover div#loginform {display:block}
#map_canvas {position:absolute;}
td {text-align:right;}