.fondo_calc {
background-image:url(/fondo_calc.jpg);
}
.bienvenida {
 font-family:Verdana, Arial, Helvetica, sans-serif;
 font-size:18px;
 color:#000000;
 font-weight:bold;
 
 }
 
.comentario {
 font-family:Verdana, Arial, Helvetica, sans-serif;
 font-size:9px;
 color:#000000;
 font-weight:bold;
 }
 
 .contenido_calc {
 font-family:Verdana, Arial, Helvetica, sans-serif;
 font-size:14px;
 color:#000000;
 font-weight:bold;
 }
 
  .contenido_rojo {
 font-family:Verdana, Arial, Helvetica, sans-serif;
 font-size:9px;
 color:red;
 font-weight:bold;
 }
 
.boton_calc{
background-image:url(images/img_boton.jpg);
font-family:Verdana, Arial, Helvetica, sans-serif;
color:#FFFFFF;
font-size:12px;
font-weight:bold;
background-repeat:repeat-x;
border-style:none;
background-color:Transparent;
height:26px;


}