#intro #header{
background-image: url(../img/images/encabezado_servicios_02.jpg);
background-repeat:no-repeat;
width:749px;
height:203px;
float:left;
margin-bottom:3px; 
}/*cabecera de la pagina*/





.col_a{ 
width:465px;}
.col_b{
width:285px;}


.ser{font-family: Arial, Helvetica, sans-serif; font-size:12px; letter-spacing:2px; color:#666666; font-weight:bold; margin-top:20px!important; *margin-top:10px; margin-left:4px;}


#listaservicios{
width:440px;
padding:0px;
margin:0px;
*margin-left:19px!important;
margin-left:19px!important;
*margin-left:9px;
margin-top:10px;
}



#listaservicios li{
margin-bottom:6px;}