#menuAdministrador{
    position: absolute; width: 100%; height: 100%; top: 0px; left: 0px; z-index: -2; overflow-y: auto;     
}

.tituloMenu{opacity: 0;}

#menuAdministrador .teclas{border:solid 1px #FFF; border-radius: 3px; color: #FFF; height: 15px; line-height: 15px;
font-size: 10px; padding: 0px 3px; opacity: 0.4; margin: 10px; position: absolute;}

@media screen and (min-width:870px){    
    #menuAdministrador a.estiloBoton1{position: absolute; left: -200px;}
    .tituloMenu{position: absolute; }
}

@media screen and (max-width:869px){    
    .tituloMenu{margin: 20px 5% 0px 5%;}
    #menuAdministrador{display: none;}
    #menuAdministrador a.estiloBoton1{display: inline-block; margin: 20px 0px; }
}


.tituloMenu:last-child{visibility: hidden;}