.control-menu {
    background-color: transparent;
    background-position: center center;
    border: 1px solid #fff;
    height: 40px;
    margin-right: 1.3em;
    width: 40px;
}
.control-menu a span {
    display: inline-block;
    height: 40px;
    text-indent: -9999px;
    width: 40px;
}
.control-menu .close {
    background-image: url("../imagenes/menuphone/close-menu.png");
    background-position: center center;
    background-repeat: no-repeat;
    display: none;
}
.control-menu .open {
    background-image: url("../imagenes/menuphone/open-menu.png");
    background-position: center center;
    background-repeat: no-repeat;
    display: block;
}

ul.nav-items { 
    clear: both;
    height: 0;
    overflow: hidden;
    transition: height 0.4s ease-in-out 0s, background-color 2s ease 0s; 
}

#navigation:target ul.nav-items {
    background: #f0f0f0 none repeat scroll 0 0;
    height: 18.2em;
    transition: height 0.4s ease-in-out 0s, background-color 0.9s ease 0s; 
}



/*Al hacer clic sobre el enlace que abre el menú éste desaparece*/

.close { 
   display:none;
}
        
#navigation:target .open {
      display: none;
}

/* Al hacer clic sobre el enlace que abre el menú aparece el enlace .close que previamente estaba oculto*/

#navigation:target .close {
        display: block;
}
  
/*Estilos menu*/

ul.nav-items li               {    display: block; }

ul.nav-items a                {    text-decoration: none;
                                   border-top: 2px dotted #dddbdb; 
                                   color: #333;    display: block;
                                   height: 3em;    line-height: 3em;
                                   margin: 0 1.3em; }
ul.nav-items li:first-child a {    border-top: 2px solid transparent; }


#uno    a span                { color: black; }
#dos    a span                { color: black; }
#tres   a span                { color: black; }
#cuatro a span                { color: black; }
#cinco  a span                { color: black; }