body {background-color: #FF0000; margin-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; font-family: Trebuchet MS, Arial, Helvetica, sans-serif; font-size:11px; color: #666666; background: url("../topbg.gif");background-repeat:repeat;}
#contenedor {padding:0px;position: absolute; left: 50%;	margin-left: -384px; top: 0px; width: 850px;}