Hacer segundo nivel en este menu desplegable con mismo estilo css

[erfrancis]

#containerbalanceo {
position: relative;
width: 73%;
float:left;
padding-bottom: 40px;

}

#containerbalanceo:after {
content: "";
display: block;
clear: both;
height: 0;
}

#menubalanceo {
position: relative;
float: left;
width:86%;
padding: 0 20px;
border-radius: 3px;
box-shadow: inset 0 1px 1px rgba(255,255,255,.5), inset 0 -1px 0 rgba(0,0,0,.15), 0 1px 3px rgba(0,0,0,.15);

background: #ffffff;
background: -moz-linear-gradient(top, #cccccc 0%, #ffffff 100%);
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#cccccc), color-stop(100%,#ffffff));
background: -webkit-linear-gradient(top, #cccccc 0%,#ffffff 100%);
background: -o-linear-gradient(top, #cccccc 0%,#ffffff 100%);
background: -ms-linear-gradient(top, #cccccc 0%,#ffffff 100%);
background: linear-gradient(to bottom, #cccccc 0%,#ffffff 100%);
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#cccccc', endColorstr='#ffffff',GradientType=0 );


}

#menubalanceo, #menubalanceo ul {
list-style: none;
}


#menubalanceo > li {
float: left;
position: relative;
border-right: 1px solid rgba(0,0,0,.1);
box-shadow: 1px 0 0 rgba(255,255,255,.25);
padding:0px;

-webkit-perspective: 1000px;
-moz-perspective: 1000px;
-ms-perspective: 1000px;
-o-perspective: 1000px;
perspective: 1000px;
z-index: 999;
}


#menubalanceo > li:first-child {
border-left: 1px solid rgba(255,255,255,.25);
box-shadow: -1px 0 0 rgba(0,0,0,.1), 1px 0 0 rgba(255,255,255,.25);
}

#menubalanceo a {
font-family:century gothic;
display: block;
position: relative;
z-index: 999;
padding: 13px 20px 13px 20px;
border: 1px solid transparent;
text-decoration: none;
color: rgba(75,75,75,1) !important;
line-height: 1;
font-weight: 600;
font-size: 15px;
letter-spacing: -.05em;
background: transparent;
text-shadow: 0 1px 1px rgba(255,255,255,.9);
-webkit-transition: all .25s ease-in-out;
-moz-transition: all .25s ease-in-out;
-o-transition: all .25s ease-in-out;
-ms-transition: all .25s ease-in-out;
transition: all .25s ease-in-out;

}

#menubalanceo > li:hover > a {
font-family:century gothic;
background: #ffffff;
color: #f53c3f !important;
border-top:1px solid #000000;
border-right:1px solid #000000;
border-left: 1px solid #000000;
border-bottom: 1px transparent;
text-shadow: none;
z-index: 999;
}


#menubalanceo > li:active > a {
font-family:century gothic;
background: #ffffff;
color: #f53c3f !important;
border-top:1px solid #000000;
border-right:1px solid #000000;
border-left: 1px solid #000000;
text-shadow: none;
z-index: 999;
}

/* se configuran las ul que van después de las li, estas son las primeras opciones desplegables que tenemos*/

#menubalanceo li ul {
position: absolute;
left: 0;
z-index: 1;
width: 200px;
padding: 0;
opacity: 0;
visibility: hidden;
border-bottom-left-radius: 4px;
border-bottom-right-radius: 4px;
background: transparent;
overflow: hidden;
-webkit-transform-origin: 50% 0%;
-moz-transform-origin: 50% 0%;
-o-transform-origin: 50% 0%;
-ms-transform-origin: 50% 0%;
transform-origin: 50% 0%;
}

/* Cuando aplico hover en la etiqueta li devuelve la etiqueta ul de primer nivel con este estilo */

#menubalanceo li:hover ul {

padding: 15px 0;
background: #ffffff;
border-top:1px solid #000000;
border-right:1px solid #000000;
border-left: 1px solid #000000;
border-bottom: 1px solid #000000;
opacity: 1;
visibility: visible;
box-shadow: 1px 1px 7px rgba(0,0,0,.5);

-webkit-animation-name: swingdown;
-webkit-animation-duration: 1s;
-webkit-animation-timing-function: ease;

-moz-animation-name: swingdown;
-moz-animation-duration: 1s;
-moz-animation-timing-function: ease;

-o-animation-name: swingdown;
-o-animation-duration: 1s;
-o-animation-timing-function: ease;

-ms-animation-name: swingdown;
-ms-animation-duration: 1s;
-ms-animation-timing-function: ease;

animation-name: swingdown;
animation-duration: 1s;
animation-timing-function: ease;
z-index: 999;
}

/* se configuran las ul que van después de las li, estas son las segundas opciones desplegables que tenemos*/

#menubalanceo li ul li ul {
position: absolute;
display:none;
float:left;
top: 0px;
width: 200px;
padding: 0;
opacity: 0;
visibility: hidden;
border-bottom-left-radius: 4px;
border-bottom-right-radius: 4px;
background: transparent;
overflow: hidden;
-webkit-transform-origin: 50% 0%;
-moz-transform-origin: 50% 0%;
-o-transform-origin: 50% 0%;
z-index: 99999;

}


#menubalanceo li ul li:hover ul {

position:absolute;
padding: 15px 0;
display:block;
float:left;

background: #ffffff;
border-top:1px solid #000000;
border-right:1px solid #000000;
border-left: 1px solid #000000;
border-bottom: 1px solid #000000;
opacity: 1;
visibility: visible;
box-shadow: 1px 1px 7px rgba(0,0,0,.5);

-webkit-animation-name: swingdown;
-webkit-animation-duration: 1s;
-webkit-animation-timing-function: ease;

-moz-animation-name: swingdown;
-moz-animation-duration: 1s;
-moz-animation-timing-function: ease;

-o-animation-name: swingdown;
-o-animation-duration: 1s;
-o-animation-timing-function: ease;

-ms-animation-name: swingdown;
-ms-animation-duration: 1s;
-ms-animation-timing-function: ease;

animation-name: swingdown;
animation-duration: 1s;
animation-timing-function: ease;
z-index: 99999;
}



#menubalanceo li:active ul {

padding: 15px 0;
background: #ffffff;
border-top:1px solid #000000;
border-right:1px solid #000000;
border-left: 1px solid #000000;
border-bottom: 1px solid #000000;
opacity: 1;
visibility: visible;
box-shadow: 1px 1px 7px rgba(0,0,0,.5);

-webkit-animation-name: swingdown;
-webkit-animation-duration: 1s;
-webkit-animation-timing-function: ease;

-moz-animation-name: swingdown;
-moz-animation-duration: 1s;
-moz-animation-timing-function: ease;

-o-animation-name: swingdown;
-o-animation-duration: 1s;
-o-animation-timing-function: ease;

-ms-animation-name: swingdown;
-ms-animation-duration: 1s;
-ms-animation-timing-function: ease;

animation-name: swingdown;
animation-duration: 1s;
animation-timing-function: ease;
z-index: 999;
}



@-webkit-keyframes swingdown {
0% {
opacity: .99999;
-webkit-transform: rotateX(90deg);
}

30% {
-webkit-transform: rotateX(-20deg) rotateY(5deg);
-webkit-animation-timing-function: ease-in-out;
}

65% {
-webkit-transform: rotateX(20deg) rotateY(-3deg);
-webkit-animation-timing-function: ease-in-out;
}

100% {
-webkit-transform: rotateX(0);
-webkit-animation-timing-function: ease-in-out;
}
}

@-moz-keyframes swingdown {
0% {
opacity: .99999;
-moz-transform: rotateX(90deg);
}

30% {
-moz-transform: rotateX(-20deg) rotateY(5deg);
-moz-animation-timing-function: ease-in-out;
}

65% {
-moz-transform: rotateX(20deg) rotateY(-3deg);
-moz-animation-timing-function: ease-in-out;
}

100% {
-moz-transform: rotateX(0);
-moz-animation-timing-function: ease-in-out;
}
}

@-o-keyframes swingdown {
0% {
opacity: .99999;
-o-transform: rotateX(90deg);
}

30% {
-o-transform: rotateX(-20deg) rotateY(5deg);
-o-animation-timing-function: ease-in-out;
}

65% {
-o-transform: rotateX(20deg) rotateY(-3deg);
-o-animation-timing-function: ease-in-out;
}

100% {
-o-transform: rotateX(0);
-o-animation-timing-function: ease-in-out;
}
}

@-ms-keyframes swingdown {
0% {
opacity: .99999;
-ms-transform: rotateX(90deg);
}

30% {
-ms-transform: rotateX(-20deg) rotateY(5deg);
-ms-animation-timing-function: ease-in-out;
}

65% {
-ms-transform: rotateX(20deg) rotateY(-3deg);
-ms-animation-timing-function: ease-in-out;
}

100% {
-ms-transform: rotateX(0);
-ms-animation-timing-function: ease-in-out;
}
}

@keyframes swingdown {
0% {
opacity: .99999;
transform: rotateX(90deg);
}

30% {
transform: rotateX(-20deg) rotateY(5deg);
animation-timing-function: ease-in-out;
}

65% {
transform: rotateX(20deg) rotateY(-3deg);
animation-timing-function: ease-in-out;
}

100% {
transform: rotateX(0);
animation-timing-function: ease-in-out;
}
}

#menubalanceo li li a {
font-family:century gothic;
padding-left: 15px;
font-weight: 400;
color: #f53c3f !important;
text-shadow: none;
border-top: dotted 1px transparent;
border-bottom: dotted 1px transparent;
-webkit-transition: all .15s linear;
-moz-transition: all .15s linear;
-o-transition: all .15s linear;
-ms-transition: all .15s linear;
transition: all .15s linear;
z-index: 999;
}


#menubalanceo li li a:hover {
color: #ffffff !important;
border-top: 1px solid #000000;
border-bottom: 1px solid #000000;
background: #ef6467;
z-index: 999;
}



#menubalanceo li li a:active {
color: #ffffff !important;
border-top: 1px solid #000000;
border-bottom: 1px solid #000000;
background: #ef6467;
z-index: 999;
}