main.css

/* http://meyerweb.com/eric/tools/css/reset/
   v2.0 | 20110126
   License: none (public domain)
*/

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}
body {
  line-height: 1;
}
ol, ul {
  list-style: none;
}
blockquote, q {
  quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}

@font-face {
  font-family: 'MaximumSecurity';
  src: url('MAXIMUMSECURITY.ttf');
  font-weight: normal;
  font-style: normal;
}

body {
  background-color: #f1f1f1;
  background-image: url(error.gif);
  color: #555;
  font-family: Arial, sans-serif;
}

*::selection {
  background: #666;
  color: #eee;
}

*::-moz-selection {
  background: #666;
  color: #eee;
}

header {
  background-color: #333;
  background-image: url(back.jpg);
  width: 100%;
}

header > div {
  padding: 10px 20px;
  margin: 0 auto;
  max-width: 800px;
  position: relative;
}

h1, h2, h3 {
  font-family: MaximumSecurity;
}

h1 {
  font-size: 2.8rem;
}

h1 a span {
  display: none;
}

h1 a {
  color: #4ef5ff;
}

h1 a:hover {
  color: #1ae09d;
}

h1 a:hover span {
  display: inline;
}

h2 {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.7rem;
  margin: 10px 0 10px 0;
}

section {
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 2px;
  margin: 30px auto;
  max-width: 800px;
  padding: 20px;
}

section > * {
  font-weight: 100;
}

section p {
  margin-bottom: 10px;
}

section p, section li {
  color: #666;
  font-size: 1.1rem;
  line-height: 1.4rem;
}

article {
  margin-bottom: 40px;
}

article > ol {
  list-style-type: decimal;
  margin-left: 20px;
}

article > ol > li {
  margin-bottom: 15px;
}

article > ol li span {
  color: #15c186;
}

article ol li ul {
  margin-left: 20px;
}

article ol li ul li {
  margin: 5px 0;
}

section h3 {
  color: #222;
  font-size: 2.8rem;
  margin-bottom: 15px;
}

a {
  color: #15acba;
  text-decoration: none;
}

pre {
  background-color: #eee;
  margin: 10px 20px 10px 0;
  overflow-x: scroll;
  padding: 10px 0;
}

code {
  font-family: monospace;
  font-size: 1rem;
}

footer {
  margin: 0 auto;
  max-width: 820px;
  padding: 20px 0;
  text-align: center
}

footer p {
  color: #777;
}