.sidebar {
    display: flex;
    flex-direction: column;
  }
  
  .hqs-logo {
    padding: 10px 10px 0px 10px;
    flex-shrink: 0;
  }
  
  .hqs-logo img {
    width: 18rem;
    max-width: 100%;
  }
  
  .sidebar .sidebar-scrollbox {
    padding-top: 0px;
    position: static;  /* overwrite mdbook default */
    flex-shrink: 1;
  }
  
  .sidebar .sidebar-scrollbox ol {
    margin-top: 0rem;
  }
  
  /* Make enough space above the first element when it is not a headline. */
  .chapter li.chapter-item:first-child:not(.affix) {
    margin-top: 20px;
  }