.content {
    display: flex;
    flex-direction: row-reverse;
    justify-content: center;
  }
  .markdown-section {
    flex: 1 1 0%;
    margin: 0 48px;
  }
  .nav {
    width: var(--toc-width, 200px);
    align-self: flex-start;
    flex: 0 0 auto;
  }
  aside.nav.nothing {
    width: 0;
  }
  
  .page_toc {
    position: fixed;
    border-left-style: solid;
    border-left-width: 1px;
    border-left-color: rgba(0, 0, 0, 0.07);
    border-image-slice: 1;
    padding-left: 5px;
  }
  
  .page_toc code {
    background-color: #f8f8f8;
    border-radius: 2px;
    color: #e96900;
    font-family: 'Roboto Mono', Monaco, courier, monospace;
    font-size: 0.8rem;
    margin: 0 2px;
    padding: 3px 5px;
  }
  
  .page_toc p.title {
    margin: 0px 0 0px 9px;
    padding-bottom: 5px;
    font-weight: 600;
    font-size: 1.2em;
  }
  .page_toc .anchor:hover:after {
    content: "";
  }
  
  .page_toc ul {
    list-style-type: none;
    margin-top: 0px;
    padding-left: 10px;
    color: var(--text-color-base, black);
    text-decoration: none;
    font-weight: 300;
    line-height: 1.6em;
  }
  
  .page_toc ul a:hover span {
    color: var(--text-color-tertiary, #42b983);
    border-bottom: none !important;
    text-decoration:none !important;
  }
  
  .page_toc ul a {
    color: var(--text-color-base, black);
    text-decoration: none;
    font-weight: 300;
    line-height: 1.6em;
  }
  
  @media screen and (max-width: 1300px) {
    .page_toc {
      position: relative;
      left: 0;
      top: -20px;
      padding: 10px 0;
      border: none;
      border-bottom: 1px solid #ddd;
      font-size: 1.0em;
    }
    .page_toc a:before {
      content: "- ";
    }
    .nav {
      margin: 0 auto;
      width: 800px;
    }
    .page_toc p.title {
      font-weight: 300;
      font-size: 1.8em;
    }
    .content {
      display: block;
    }
    .markdown-section {
      margin: 0 auto;
    }
  }
  
  .page_toc .active {
    border-left: 5px solid;
    color: var(--theme-color, #42b983);
    padding-left: 10px;
  }