.flatify-tree {
    list-style-type: none;
    padding-left: 1em;
    margin:0;
}

.open > .flatify-tree-children {
    display: block;
}

.closed > .flatify-tree-children {
    display: none;
}

.open > .radio-wrapper > div > .fa-caret-down {
    display: block;
}

.closed > .radio-wrapper > div > .fa-caret-down {
    display: none;
}

.open > .radio-wrapper > div > .fa-caret-right {
    display: none;
}

.closed > .radio-wrapper > div > .fa-caret-right {
    display: block;
}

.open > .radio-wrapper > .flatify-tree-children {
    padding-left: 4em;
}