body{font-family:Helvetica, Arial, sans-serif}#header{position:absolute;top:0px;height:32px;left:0px;right:0px;background:black;color:white}#map{position:absolute;top:32px;bottom:0px;left:0px;right:0px}#header div{float:left;width:500px;padding:7px}#header div.data{width:180px;padding:7px;font-size:0.9em}.geohash-tile{font-weight:bold;border:1px solid rgba(127,127,127,0.3);position:absolute;color:rgba(0,0,0,0.4);text-align:center;background:rgba(255,204,104,0.3)}