.nav_left > ul > li {
    display: none;
}

.nav_left {
    width: 100%;
}

.nav_left ul li {
    overflow: hidden;
}

.nav_left ul li > a {
    padding: .2em .5em .5em .5em;
    display: block;
    position: relative;
    outline: none;
}

.nav_left > ul > li.active > a {
    pointer-events: none;
    padding: 0 0 .3em 0;
}

.nav_left > ul > li.active {
    display: list-item;
}

.nav_left > ul > li > ul li {
}

.nav_left > ul > li > ul > li > ul li {
    padding: 0 0 0 1em;
}

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

.nav_left > ul > li > ul > li > ul > li > ul li a::before {
    content: "-";
    padding-right: .5em
}

.nav_left ul li > a {
    position: initial
}

.nav_left a.on {
    font-weight: 600
}

.nav_left > ul {
    background-color: #334d5c;
}