#cnt_headerRightBottom {
float:left;
width:233px;
height:34px;
font-size:20px;
overflow:hidden;
color:#ffffff;
border-top:1px solid #000000;
border-bottom:1px solid #000000;
border-left:1px solid #000000;
border-right:1px solid #000000;
background:url(../images/bg/columna.gif) #000000;
margin:0;
padding:0;
padding-top:15px;
padding-left:10px;
/* 
background:#000000;
border:1px solid #000000;
opacity:0.6; filter:alpha(opacity=60); 
 */
}
#cnt_headerLeft {
float:left;
width:450px;
height:120px;
border:1px solid #000000;
}