<style type="text/css">
a {text-decoration: none;}
a:link{color: #e3e5ff; text-decoration: none;}
a:visited{color: #e3e5ff; text-decoration: none;}
a:hover{color: #657182; text-decoration: none;}
a.rojo:link{color: #e3e5ff; text-decoration: none;}
a.rojo:visited{color: #e3e5ff; text-decoration: none;}
a.rojo:hover{color: #9FA1B3; text-decoration: none;}

#principal_2{
   position: absolute;
   top: 10px;
   width: 600px;
   height: 1000px;
}
.res_1280{
   left: 210px;
}
.res_1024{
   left: 100px;
}
.res_800{
   left: 0px;
}

iframe#arriba{
   position: absolute;
   top: 0px;
   left: 0px;
   height: 158px;
   width: 794px;
   border: 1px #C0C0C0 solid;
   border-bottom: 0px #C0C0C0 solid;
}
iframe#menu_izq{
   position: absolute;
   top: 147px;
   left: 0px;
   height: 1000px;
   width: 160px;
   border: 1px #C0C0C0 solid;
   border-top: 0px #C0C0C0 solid;
}
iframe#cuerpo{
   position: absolute;
   top: 147px;
   left: 161px;
   height: 100%;
   width: 633px;
   border: 1px #C0C0C0 solid;
   border-top: 0px #C0C0C0 solid;

}
</style>

