*{margin:0; padding:0;}   
  
body{background:#ffffff; height:100%;}   
  
#window{clear:both; width:900px; height:206px; background:#ffffff; overflow:hidden; position:relative; margin:10px auto 10px auto;}   
  
#slideshow{width:5400px; height:206px; overflow:hidden; position:relative;}   
    #slideshow li{width:900px; height:206px; float:left; display:inline;}