.tree, .tree ul {
    margin:5px 0 0 0;
    padding:0;
    list-style:none;
    position:inherit;
}

@media (max-width: 1200px) {
    .tree, .tree ul {
        position:relative;
    }
}

.menu-tree {
    position: inherit!important;
}

@media (max-width: 1200px) {
    .menu-tree {
        display: none;
    }
}


.tree ul {
    margin-left:1em;
    position:relative
}
.tree ul ul {
    margin-left:.5em
}
.tree ul:before {
    content:"";
    display:block;
    width:0;
    position:absolute;
    top:0;
    bottom:0;
    left:0;
    border-left:1px solid
}
.tree li {
    margin:0;
    padding:0 1em;
    line-height:2em;
    color:rgba(0,0,0,.5);
    font-weight:700;
    position:relative
}
.tree ul li:before {
    content:"";
    display:block;
    width:10px;
    height:0;
    border-top:1px solid;
    margin-top:-1px;
    position:absolute;
    top:1em;
    left:0
}
.tree ul li:last-child:before {
    background:#fff;
    height:auto;
    top:1em;
    bottom:0
}
.indicator {
    margin-right:5px;
    width: 15px;
    height: 15px;
    margin-bottom: 5px;
}
.tree li a {
    text-decoration: none;
    color:rgba(0,0,0,.5);
}
.tree li button, .tree li button:active, .tree li button:focus {
    text-decoration: none;
    color:rgba(0,0,0,.5);
    border:none;
    background:transparent;
    margin:0px 0px 0px 0px;
    padding:0px 0px 0px 0px;
    outline: 0;
}