.nav-document:not(:first-child) {
    margin-top: 5em;
    border-top: 1px solid #ccc;
    border-bottom: 1px solid #ccc;
}

.nav-document h3 {
    margin-top: 0 !important;
    padding: 0 !important;
}

.list-document ul,
.list-document li,
.nav-document ul,
.nav-document li {
    margin: 0 !important;
    padding: 0 !important;
    list-style: none;
    font-size: small;
}

.nav-document li a,
.list-document li a {
    color: inherit;
    font-size: inherit;
    font-weight: normal;
}

.list-document li:not(:last-child) {
    margin-bottom: 0.5em !important;
}

.list-document li.page_item_has_children ul,
.nav-document li.page_item_has_children ul {
    margin-left: 2em !important;
}

.nav-document li.page_item_has_children > a i::before {
    content: "\f07b";
}

.nav-document li.current_page_parent > a,
.nav-document li.current_page_item > a {
    font-weight: bold;
}

.list-document:after {
    clear: both;
    content: '';
    display: table;
}

.list-document li {
    width: 200px;
    float: left;
}

.html-demo iframe {
    /* Mesh effect */
    background-image: linear-gradient(to right, #eee 1px, transparent 1px),
    linear-gradient(to bottom, #eee 1px, transparent 1px);

    /* Grid size */
    background-size: 10px 10px;

    /* Set right and bottom borders */
    border: 1px solid #eee;
    border-left: none;
    border-top: none;
    box-sizing: border-box;
    padding: 10px;
    margin-bottom: 0 !important;
}

.html-demo summary {
    background: #eee;
    height: 30px;
    line-height: 30px;
    padding-left: 10px;
}

.html-demo details {
    border: 1px solid #eee;
    margin-bottom: 10px;
}

.html-demo details pre {
    margin: 0;
}

.list-category > ul,
.list-category > li,
.list-catalog ul,
.list-catalog li {
    margin: 0 !important;
    padding: 0 !important;
    list-style: none;
    font-size: small;
}

.list-category li a,
.list-catalog li a {
    color: inherit;
    font-size: inherit;
    font-weight: normal;
}

.list-category > li > a {
    font-weight: bold;
    text-decoration: none;
}

.list-category > li > a:before {
    font-family: "Font Awesome 5 Free";
    content: '\f1c6';
    margin-right: 0.2em;
}

.list-category li:not(:last-child) {
    margin-bottom: 0.5em !important;
}


.list-catalog li.current_item > a {
    font-weight: bold;
}