.css" rel="stylesheet">
  <link href="../site_libs/revealjs/plugin/reveal-menu/menu.css" rel="stylesheet">
  <link href="../site_libs/revealjs/plugin/reveal-menu/quarto-menu.css" rel="stylesheet">
  <link href="../site_libs/revealjs/plugin/quarto-support/footer.css" rel="stylesheet">
  <style type="text/css">

  .callout {
    margin-top: 1em;
    margin-bottom: 1em;  
    border-radius: .25rem;
  }

  .callout.callout-style-simple { 
    padding: 0em 0.5em;
    border-left: solid #acacac .3rem;
    border-