.root {
    composes: group from '../u-sidebar.vue/module.css';
}

.head {
    composes: group_head from '../u-sidebar.vue/module.css';
    display: block;
    cursor: pointer;

    height: 52px;
    line-height: 52px;
    color: #9dabc2;
    padding-left: 20px;
    transition: color 0.2s;
    position: relative;
}

.expander {
    position: absolute;
    right: 0;
    top: 0;
    z-index: 1;
    width: 52px;
    height: 52px;
    line-height: 51px;
    text-align: center;
}

/* @TODO: replace by icon-font */
.expander:after {
    content: '▸';
    font-size: 16px;
}

.head:hover {
    color: #fff;
    /*background-color: #dde8f0;*/
}

/* @TODO: replace by icon-font */
.head:hover:after {
    border-left-color: white;
}

/* @TODO: replace by icon-font */
.expander[expanded]:after {
    content: '▾';
}