<!-- Target for toggling the sidebar `.sidebar-checkbox` is for regular
     styles, `#sidebar-checkbox` for behavior. -->
<input type="checkbox" class="sidebar-checkbox" id="sidebar-checkbox">

<!-- Toggleable sidebar -->
<div class="sidebar" id="sidebar">
  <div class="sidebar-item">
    <div class="sidebar-personal-info">
      <div class="sidebar-personal-info-section">
        <a href="http://gravatar.com/{{ site.author.gravatar }}">
          <img src="/public/img/maple_tree.webp" title="Cover Photo" 