Adapted a Docco.css style file to see how CSS, HTML and fonts work in a webpage

myDocco.css

/* Adapted from a .css file that is Copyright (c) 2009-2013 Jeremy Ashkenas
 * https://github.com/jashkenas/docco
 * NP modified 02/03/14
 * MIT licence */
/*--------------------- Typography ----------------------------*/

@font-face {
    font-family: 'fleurons';
    src: url('http://jashkenas.github.io/docco/resources/linear/public/fonts/fleurons.eot');
    src: url('http://jashkenas.github.io/docco/resources/linear/public/fonts/fleurons.eot?#iefix') format('embedded-opentype'),
         url('http://jashkenas.github.io/docco/resources/linear/public/fonts/fleurons.woff') format('woff'),
         url('http://jashkenas.github.io/docco/resources/linear/public/fonts/fleurons.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}
/*--------------------- Base Styles ----------------------------*/

body {
  font-family: Andika, Alegreya, Minion Pro;
  background: url('http://jashkenas.github.io/docco/resources/linear/public/images/gray.png') #fff;
  background-size: 322px;
  margin: 0;
}

hr {
  height: 1px;
  background: #ddd;
  border: 0;
}

h1, h2, h3, h4, h5, h6 {
  /*color: #112233;*/
  color: #8a0000;
  font-weight: normal;
  font-family: Lato, Andika, Myriad Pro ;
  /* text-transform: uppercase;*/
  line-height: 1em;
  margin-top: 50px;
}
  h1 {
    margin: 0;
    text-align: center;
    color: #8a0000;
  }
  h2 {
    font-size: 1.3em;
  }
  h1:after {
    content: "8";
    display: block;
    font-family: 'fleurons', NeoclassicFleuronsFree;
    /*color: #999;*/
    color: #8a0000;
    font-size: 80px;
    padding: 10px 0 25px;
  }

a {
  color: #000;
}

b, strong {
  font-weight: bold;
  font-family: Andika Basic, Alegreya, Minion Pro;
}

blockquote {
  border-left: 5px solid #ccc;
  margin-left: 0;
  padding: 1px 0 1px 1em;
}
  .page blockquote p {
    font-family: Monaco, Menlo, Consolas, monospace;
    font-size: 14px; line-height: 19px;
    color: #999;
    margin: 10px 0 0;
    white-space: pre-wrap;
  }

pre, tt, code {
  font-family: Monaco, Menlo, Consolas, monospace;
  font-size: 14px;
  display: inline-block;
  /*border: 1px solid #EAEAEA;*/
  border-radius: 10px;
  /*background: #f8f8f8;*/
  color: #555;
  padding: 0 5px;
  line-height: 20px;
}
  .page pre {
    margin: 0;
    width: 658px;
    padding: 10px 15px;
    /*background: #fcfcfc;*/
    background: #272822;
    -moz-box-shadow:    inset 0 0 10px rgba(0,0,0,0.1);
    -webkit-box-shadow: inset 0 0 10px rgba(0,0,0,0.1);
    box-shadow:         inset 0 0 10px rgba(0,0,0,0.1);
    overflow-x: auto;
  }
    .page pre code {
      border: 0;
      padding: 0;
   /*   background: transparent;*/
    }

.fleur {
  font-family: "fleurons", NeoclassicFleuronsFree;
  font-size: 100px;
  text-align: center;
  margin: 40px 0;
  /*color: #ccc;*/
  color: #8a0000;
}

/*--------------------- Layout ----------------------------*/

.container {
  width: 810px;
  margin: 0 auto;
  background: #fff;
  background: rgba(255,255,255, 0.4);
  overflow: hidden;
}
  .page {
    width: 690px;
    padding: 30px;
    margin: 30px;
    background: #fff;
    font-size: 17px;
    line-height: 26px;
  }
    .page p {
      color: #30404f;
      margin: 26px 0;
    }

ul.sections {
  list-style: none;
  padding:0 0 5px 0;;
  margin:0;
}

.page li p {
  margin: 12px 0;
}

.toc {
  max-height: 0;
  overflow: hidden;
  text-align: center;
  font-size: 13px;
  line-height: 20px;
  -moz-transition: max-height 1s;
  -webkit-transition: max-height 1s;
  transition: max-height 1s;
}
  .header:hover .toc {
    max-height: 500px;
  }
  .toc h3 {
    margin-top: 20px;
  }
  .toc ol {
    margin: 0 0 20px 0;
    display: inline-block;
    text-align: left;
    list-style-type: upper-roman;
  }