#cabeceracorp{float: left; width:540px; height:212px; margin-top:0px; margin-left:0px; margin-right:0px; margin-bottom:0px;  background:#ffffff; text-align:center;}


#textocabecera{ color:#990000;float:left; margin-top:25px; margin-left:100px;  margin-right:100px; 
margin-bottom:5px; overflow:hidden; text-align:left; background:#000000 }