.nav_left > ul > li > ul > li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.nav_left > ul > li > ul > li > a {
    background-color: rgba(0, 0, 0, 0.1);
    transition: .3s all ease;
    color: #FFF;
    font-weight: 500;
    font-size: 1em;
    position: relative;
    margin: 0;
    padding: .6em 30px .8em 1em;
    border-left: 4px solid transparent
}

.nav_left > ul > li > ul > li > a:hover {
    background-color: rgba(0, 0, 0, 0.2);
    transition: .3s all ease;
    border-left: 4px solid rgba(255, 255, 255, 0.6)
}

.nav_left > ul > li > ul > li > a.on {
    background-color: rgba(0, 0, 0, 0.2);
    border-left: 4px solid rgba(255, 255, 255, 0.9)
}

.nav_left > ul > li > ul > li > ul li {
    padding: 0 0 0 2em
}

.nav_left > ul > li > ul > li > ul li a {
    padding: .4em .5em .7em;
    color: #FFF;
    border-top: rgba(255, 255, 255, 0.1) 1px solid;
    font-size: 1em;
}

.nav_left > ul > li > ul > li > ul li {
    position: relative;
}

.nav_left > ul > li > ul > li > ul >li > ul > li {
    background-color: rgba(0, 0, 0, 0.2);
}

.nav_left > ul > li > ul > li > ul > li > ul li a {
    font-size: 1em;
    color: white;
}