:root { font-size: 1.125em; color-scheme: light dark; }
  
  body {
    color: #777b86;
    font-family: serif, monospace;
    font-smooth: never;
    -webkit-font-smoothing: none;
    -moz-font-smoothing: greyscale;
  }
  
  * { 
      image-rendering: pixelated;
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      scrollbar-color: rgb(102, 146, 241) gainsboro;
      overscroll-behavior: none;
  }
  
  ul {
    padding: 0px 10px 0px 20px;
    margin: 0px;
    text-align: left;
  }
  
  .border {
      border: 3px outset white;
      background-color: rgb(255, 255, 255, 87%);
      padding: 18px 36px; }
      
  .clearfix::after {
      content: "";
      clear: both;
      display: table;
  }
  
  
  h3, h2, h1 { font-weight: normal; }
  
  h3 { font-size: 1.25rem; line-height: 1; font-style: italic; }
  h2 { font-size: 1.45rem; line-height: 1; text-transform: uppercase; }
  h1 { font-size: 2.75rem; line-height: 1; }
           
  p, ol, ul, dl, code, details { font-size: 1rem; line-height: 1.3; }
           
  h1, h2, h3, h4, h5, h6, p, table, details, cite, blockquote, hr {
      margin: 18px 0;
  }
  
  ul, dl {
      margin: 18px 0 18px 18px;
  }
  
  ol { margin: 18px 0 18px 54px; }
  ol ol { margin: 0 0 0 54px; }
  
  ul ul, dd { 
      margin: 0 0 0 18px;
  }
  
  details p { margin: 18px 0 18px 36px; }
  
  summary { cursor: pointer; }
  
  ul { list-style-type: square; }
  
  code {
      background-color: #c5e3fc;
      font-family: 'Courier New', monospace; 
      padding: 1px 4px;
      
  }
  
  pre {
      background-color: #c5e3fc;
      overflow-x: auto;
      padding: 1px 4px;
  }
  
  
  td, th { padding: 5px; }
  
  textarea {
      padding: 2px;
  }
  
  cite { 
      display: block;
      text-align: right;
  }
  
  blockquote { border-left: 4px double; padding-left: 14px; }
  
  details > summary {
      list-style-type: '► ';
  }
  
  details[open] > summary {
      list-style-type: '▼ ';
  }
  
  a {
      color: #7AB6F4;
      padding: 1px;
  }
  
  a:hover, a:focus {
      background-color: #7AB6F4;
      color: white;
  }
      
  .new { 
      text-transform: uppercase;
      text-shadow: 0 -1px yellow, 1px 0 yellow, 0 1px yellow, -1px 0 yellow;
  }
  
  @media screen and (max-width: 600px){
      
      h1, h2, h3, h4, h5, h6, p, table, details, cite, blockquote, hr {
          margin: 16px 0;
      }
  
      ul, dl {
          margin: 16px 0 16px 16px;
      }
  
      ol { margin: 16px 0 16px 48px; }
      ol ol { margin: 0 0 0 48px; }
  
      ul ul, dd { 
          margin: 0 0 0 16px;
      }
  
      details p { margin: 16px 0 16px 32px; }
      
      p, ol, ul, dl, code, details, table { font-size:0.9rem; }
  }
  
  @media (prefers-color-scheme: dark) {
      * { scrollbar-color: rgb(116, 174, 255) rgb(78, 127, 195); }
      body { color:white; }
      img { filter: brightness(.9); }
      hr { border-top: 1px solid white; }
      a { color: #b2d7c1; }
      a:hover, a:focus { color: darkslategrey; background-color: #b2d7c1; }
      table {	border: 1px solid white; }
      tr, td, th { border: 1px dotted white; }
  }