apex/docs/source/_templates/layout.html

{% extends "!layout.html" %}
  {% block sidebartitle %} {{ super() }}

  <style>
    /* Sidebar header (and topbar for mobile) */
    .wy-side-nav-search, .wy-nav-top {
      background: #76b900;
    }

    .wy-side-nav-search a:link, .wy-nav-top a:link {
      color: #fff;
    }
    .wy-side-nav-search a:visited, .wy-nav-top a:visited {
      color: #fff;
    }
    .wy-side-nav-search a:hover, .wy-nav-top a:hover {
      color: #fff;
    }

    .wy-menu-vertical a:link, .wy-menu-vertical a:visited {
      color: #d9d9d9
    }

    .wy-menu-vertical a:active {
      background-color: #76b900
    }

    .wy-side-nav-search>div.version {
      color: rgba(0, 0, 0, 0.3)
    }
  </style>
  {% endblock %}

  {% block footer %} {{ super() }}

  <style>
  a:link, a:visited {
    color: #76b900;
  }

  a:hover {
    color: #8c0;
  }

  .rst-content dl:not(.docutils) dt {
    background: rgba(118, 185, 0, 0.1);
    color: rgba(59,93,0,1);
    border-top: solid 3px rgba(59,93,0,1);
  }
  </style>
  {% endblock %}