/* Begin styles for the TOC tree */
 .toc-tree {
     color: #007bff;
     max-height: 1123px;
     height: auto;
     overflow-y: auto;
     margin: 1rem 0 2rem;
 }
.toc-tree ul {
    list-style-type: none;
}
.toc-tree ul li {
    margin-top: 1rem;
    cursor: pointer;
}
.toc-tree ul li i {
    user-select: none;
}
.toc-tree ul li.toc-tree-active {
    background: #007bff;
    color: whitesmoke;
}
.toc-tree ul li.toc-tree-active a {
    color: whitesmoke;
}
/* End styles for the TOC tree */

/* Begin extra styles for thumbnails */
.dht-thumbnail-image {
    cursor: pointer;
}
/* End extra styles for thumbnails */