body{padding-top:30px;background-image:url(img/l.jpg);}
#caja{margin:auto;width:510px;border-top-width:0px;border-right-width:1px;border-bottom-width:1px;border-left-width:1px;border-top-style:solid;border-right-style:solid;border-bottom-style:solid;border-left-style:solid;border-top-color:#000033;border-right-color:#000033;border-bottom-color:#000033;border-left-color:#000033;background-color:#FFFFFF;}
#caja #cabeza{padding:0px;margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;background-image:url(img/centro.gif);background-repeat:repeat-x;height:42px;}
#caja #cabeza #cabeza_izq{float:left;background-image:url(img/izq.gif);background-repeat:no-repeat;height:42px;width:45px;}
#caja #cabeza #cabeza_centro{float:left;padding:5px;margin-top:3px;margin-right:0px;margin-bottom:0px;margin-left:-30px;}
#caja #cabeza #cabeza_dch{background-image:url(img/dch.gif);background-repeat:no-repeat;height:42px;width:6px;float:right;}
.letra{position:relative;top:-45px;left:50px;width:380px;font-size:20px;font-family:Geneva,Arial,Helvetica,sans-serif;font-weight:bold;color:#FFFFFF;}
.ico{position:relative;top:2px;left:-44px;}
#caja #contenido{padding:5px;font-size:14px;font-weight:normal;color:#666666;}
.cerrar{position:relative;width:70px;top:-14px;left:356px;}