ul.listree {
    list-style: none;
    margin:2em 0 3em 0;
    font-size:1.2em;
}

.listree-submenu-heading {
    cursor: pointer;
    line-height: 1.5em;
}

.listree-submenu-heading:hover,
ul.listree-submenu-items li a:hover {
    color:#77b900
}


.listree-submenu-heading.expanded {
    background-color:#fafafa;
    font-weight:bold;
    color:#77b900
}
ul.listree-submenu-items {
    list-style: none;
    border-left: 1px dashed black;
    white-space: nowrap;
    margin-right: 4px;
    padding-left: 20px
}

ul.listree-submenu-items li a {
	color:#000;
	display: block;
	padding: 0.5em;
}

ul.listree-submenu-items li span {
    display: block;
    padding: 0.5em;
}

div.listree-submenu-heading.collapsed:before {
    content: "+";
    margin-right: 4px
}

div.listree-submenu-heading.expanded:before {
    content: "-";
    margin-right: 4px
}

.scrollable-menu {
    height: auto;
    max-width: 800px;
    overflow-y: hidden
}