#menu{
width: 500px; /*995 menos el padding a ambos lados*/
height: 20px;
margin: 0px 70px 0 0px;
padding: 0px;
padding-top: 20px;
/*border-top: 1px solid #000;*/
/*border-bottom: 3px solid #000;*/
font-size: 140%;
/*background: url('imagenes/fondo_menu.jpg') bottom repeat-x;*/
color: #fff;
float: right;
}

#menu ul{
list-style: none;
margin: 0px;
padding: 0px;
float: right;
/*background: url('imagenes/fondo_menu.jpg') bottom repeat-x;*/
}

#menu li{
display: inline;
text-transform:uppercase;
margin: 0px;
padding: 0px;
}

.separacion{
padding-left: 20px;
float: left;
display: block;
margin-top: -10px;
}

#menu a{
float: left;
display: block;
color: #fff;
text-decoration: none;
text-align: center;
padding-left: 25px;
text-transform: capitalize;
list-style-type: none;
background: url('imagenes/flecha_menu.png') no-repeat left center;
}

#menu a:hover{
color: #1b79a3;
font-weight: normal;
}

#menu #activo a{
color: #000;
}