.encabezado_centro{
background-image: url(/alphacube/top-middle.gif);
background-position: top center;
background-repeat: repeat-x;
}
.encabezado_dcho{
background-image: url(/alphacube/right-top.gif);
background-position: top right;
background-repeat: no-repeat; 
}
.encabezado_izq{
background-image: url(/alphacube/left-top.gif)
background-position: top left;
background-repeat: no-repeat;
}
.lateral_dcho{
background-image: url(/alphacube/frame-right.gif);
background-position: right;
background-repeat: repeat-y;
}
.lateral_izq{
background-image: url(/alphacube/frame-left.gif);
background-position: left;
background-repeat: repeat-y;
} 
.pie_dcho{
background-image: url(/alphacube/bottom-right-c.gif);
width: 10px;
background-position: top right;
background-repeat: no-repeat;
} 
.pie_izq{
background-image: url(/alphacube/bottom-left-c.gif);
width: 10px;
background-position: top left;
background-repeat: no-repeat;
} 
.pie_centro{
background-image: url(/alphacube/bottom-middle.gif);
background-position: top center;
background-repeat: repeat-x;
}
fondo {
background-image: url(/themes/default/img/fondoro2.gif);
background-repeat: no-repeat;
background-position: top right;
}