#categories-collapse .accordion-toggle:hover {
    text-decoration: none;
}
#categories-collapse .accordion-toggle:hover span,
#categories-collapse .accordion-toggle:hover strong {
    text-decoration: underline;
}
#categories-collapse .accordion-toggle:before {
    font-size: 25px;
    vertical-align: -3px;
}
#categories-collapse .accordion-toggle:not(.collapsed) a:before {
    content: "▾";
    margin-right: 0px;
    position: absolute;
    right: 5px;
}
#categories-collapse .accordion-toggle.collapsed a:before {
    content: "▸";
    margin-right: 0;
    position: absolute;
    right: 5px;
}
#categories-collapse .accordion-toggle:not(.collapsed) a,
#categories-collapse .accordion-not-toggle:not(.collapsed) a {
    background: #eee;
}
#categories-collapse .accordion-toggle.collapsed a,
#categories-collapse .accordion-not-toggle.collapsed a {
    background: #fcfcfc;
}
#categories-collapse .accordion-toggle.collapsed a:hover,
#categories-collapse .accordion-not-toggle.collapsed a:hover {
    background: #eee;
}
#categories-collapse .list-group-item {
    border-radius: unset;
}
#categories-collapse .list-group-item.first_class {}
#categories-collapse .list-group-item.last_class {
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
}