body
{
background-image:url("http://www.bayoladunga.com/programas/img/fondo.png");
background-repeat:no-repeat;
background-position:left-top;
background-color:lightblue;
font-size:12px;
font-family: Roboto;
font-style: normal;
font-weight: normal;
}



h1
{
font-size:38px;
}

#divHojaCentral
{
border:1px dashed lightgray;
margin-left:auto;
margin-right:auto;
width:800px;
min-height:400px;
padding:30px;
background-color:lightgray;
box-shadow: 5px 5px 10px #888888;
}

#divnavegador
{
padding:10px;
background:#ccc;
box-shadow: 1px 1px 1px #888888;
}

#navlist1 li
{
display: inline;
list-style-type: none;
padding-right: 20px;
}

.a_ruta
{
text-decoration:none;
color: green;
}

.a_ruta:hover
{
color: gray;
}

.a_sub_ruta
{
text-decoration:none;
color: blue;
/*font-size:18px;*/
}

.a_sub_ruta:hover
{
color: gray;
}

.a_boton
{
border:1px solid darkblue;
padding:5px;
background:#ccc;
text-decoration:none;
box-shadow: 3px 3px 3px #888888;
color: blue;
}

.a_boton:hover
{
box-shadow: 1px 1px 1px #888888;
color: darkblue;
}

.img_centered
{
margin-left:auto;
margin-right:auto;
width:500px; 
}