 <style>
    html
    {
      color: #1a1a1a;
      background-color: #fdfdfd;
    }
    
    body
    {
      margin: 0 auto;
      max-width: 80%;
      padding-left: 50px;
      padding-right: 50px;
      padding-top: 50px;
      padding-bottom: 50px;
      hyphens: auto;
      overflow-wrap: break-word;
      text-rendering: optimizeLegibility;
      font-kerning: normal;
    }
    
    @media (max-width: 600px)
    {
      body
      {
        font-size: 0.9em;
        padding: 12px;
      }
      h1
      {
        font-size: 1.8em;
      }
    }
    
    @media print
    {
      html
      {
        background-color: white;
      }
      body
      {
        background-color: transparent;
        color: black;
        font-size: 12pt;
      }
      p, h2, h3
      {
        orphans: 3;
        widows: 3;
      }
      h2, h3, h4
      {
        page-break-after: avoid;
      }
    }
    
    p
    {
      margin: 1em 0;
    }
    
    a
    {
      color: #1a1a1a;
    }
    
    a:visited
    {
      color: #1a1a1a;
    }
    
    img
    {
      display: block;
      margin-left: auto;
      margin-right: auto;
      max-width: 90%;
    }
    
    svg
    {
      height: auto;
      max-width: 100%;
    }
    
    h1, h2, h3, h4, h5, h6
    {
      margin-top: 1.4em;
    }
    
    h5, h6
    {
      font-size: 1em;
      font-style: italic;
    }
    
    h6
    {
      font-weight: normal;
    }
    
    ol, ul
    {
      list-style-type: none;
      padding-left: opx;
      margin-top: opx;
    }
    
    li > ol, li > ul
    {
      margin-top: 0;
    }
    
    blockquote
    {
      margin: 1em 0 1em 1.7em;
      padding-left: 1em;
      border-left: 2px solid #e6e6e6;
      color: #606060;
    }
    
    code
    {
      font-family: Menlo, Monaco, Consolas, 'Lucida Console', monospace;
      font-size: 85%;
      margin: 0;
      hyphens: manual;
    }
    
    pre
    {
      margin: 1em 0;
      overflow: auto;
    }
    
    pre code
    {
      padding: 0;
      overflow: visible;
      overflow-wrap: normal;
    }
    
    .sourceCode
    {
      background-color: transparent;
      overflow: visible;
    }
    
    hr
    {
      background-color: #1a1a1a;
      border: none;
      height: 1px;
      margin: 1em 0;
    }
    
    table
    {
      margin: 1em 0;
      border-collapse: collapse;
      width: 100%;
      overflow-x: auto;
      display: block;
      font-variant-numeric: lining-nums tabular-nums;
    }
    
    table caption
    {
      margin-bottom: 0.75em;
    }
    
    tbody
    {
      margin-top: 0.5em;
      border-top: 1px solid #1a1a1a;
      border-bottom: 1px solid #1a1a1a;
    }
    
    th
    {
      border-top: 1px solid #1a1a1a;
      padding: 0.25em 0.5em 0.25em 0.5em;
    }
    
    td
    {
      padding: 0.125em 0.5em 0.25em 0.5em;
    }
    
    header
    {
      margin-bottom: 4em;
      text-align: center;
    }
    
    .columns3
    { column-count: 3; column-width: 33%; }
    
    .scroll
    { 
      max-width: fit-content;
      padding-right: 50px;
      max-height: 400px;
      overflow-x: auto;
      overflow-y: auto;
      margin: 0.5em;
      border: 1px solid #1a1a1a;
      line-height: 2em;
      background-color: #fffff0;
      line-height: 1.5;
    }
    
    .scrolla
    { 
      max-width:  20%;
      max-height: 400px;
      overflow-x: auto;
      overflow-y: auto;
      margin: 0.5em;
      border: 1px solid #1a1a1a;
      line-height: 2em;
      background-color: #f0ffff;
      line-height: 1.5;
      text-align: center;
    }
    
    .scrollb
    { 
      max-width:  100%;
      max-height: 400px;
      overflow-x: auto;
      overflow-y: auto;
      margin: 0.5em;
      border: 1px solid #1a1a1a;
      line-height: 2em;
      background-color: #f0fff0;
      line-height: 1.5;
    }
    
    #TOC li
    {
      list-style: none;
    }
    
    #TOC ul
    {
      padding-left: 1.3em;
    }
    
    #TOC > ul
    {
      padding-left: 0;
    }
    
    #TOC a:not(:hover)
    {
      text-decoration: none;
    }
    
    code{white-space: pre-wrap;}
    
    span.smallcaps{font-variant: small-caps;}
    
    div.columns{display: flex; gap: min(4vw, 1.5em);}
    
    div.column{flex: auto; overflow-x: auto;}
    
    div.hanging-indent{margin-left: 1.5em; text-indent: -1.5em;}
    
    ul.task-list[class]{list-style: none;}
    
    ul.task-list li input[type="checkbox"]
    {
      font-size: inherit;
      width: 0.8em;
      margin: 0 0.8em 0.2em -1.6em;
      vertical-align: middle;
    }
    
    .display.math{display: block; text-align: center; margin: 0.5rem auto;}
  </style>