.r_nav ,
.r_nav ul {
    list-style: none;
    padding: 0px;
    margin: 0px;
}
.r_nav a {
    display: block;
    text-decoration: none;
}
.r_nav li a {
    position: relative;
    display: block;
    font-size: 16px;
    font-weight: bold;
    padding: 15px 0;
    border-bottom: 1px solid #e0e0e0;
}
.r_nav > li > a {
    /*background: url("../images/r_nav_arrow_big.png") no-repeat scroll 0 50%;
    padding-left: 18px;*/
}
.r_nav > li.active > a {
    color: #aa458a;
    background: url("../images/r_nav_arrow_big_active.png") no-repeat scroll 0 50%;
    border-color: #cc66ac;
    padding-left: 18px;
}
.r_nav li li a {
    padding-left: 36px;
    font-size: 15px;
    color: #666666;
    background: url("../images/r_nav_arrow.png") no-repeat scroll 20px 50%;
    -webkit-transition-duration: 0.3s;
    -o-transition-duration: 0.3s;
    transition-duration: 0.3s;
}
.r_nav li li.active > a  {
    color: #aa458a;
    background: url("../images/r_nav_arrow_active.png") no-repeat scroll 20px 50%;
    border-color: #cc66ac;
}
.r_nav li li a:hover ,
.r_nav li li.active:hover > a {
    background-position: 10px 50%;
    padding-left: 26px;
}
.r_nav li > a > span {
    position: absolute;
    right: 0;
    top: 50%;
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%); 
}
.r_nav li > a > span:after {
    content: '';
    display: block;
    width: 20px;
    height: 20px;
    background: url("../images/r_nav_open.png") no-repeat scroll 0 0;
}
.r_nav li.open > a > span:after {
    background: url("../images/r_nav_close.png") no-repeat scroll 0 0;
}
.r_nav li ul {
    margin-bottom: 10px;
}
.r_nav > li.open > a {
    
}