html {
  margin: 0;
  padding: 0;
}
body {
  margin: 0;
  padding: 0;
  background: #222;
  color: #333;
  font-family: "Helvetica Neue", Helvetica, Source Sans Pro, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

*:focus {
  outline: 0;
}

pre {
  display: block;
  padding: 9.5px;
  margin: 0px 0px 10px;
  font-size: 13px;
  color: #333;
  background-color: #F5F5F5;
  border: 1px solid #CCC;
  border-radius: 4px;
  overflow: auto;
}

a:link, a:visited {
  text-decoration: none;
  color: #337ab7;
}
a:hover, a:focus {
  text-decoration: underline;
  color: #23527c;
}

h1 {
  font-size: 28px;
  margin: 20px 0;
  padding: 0;
  font-weight: 500;
  border-bottom: 1px solid #e5e5e5;
}
h1:first-child {
  margin-top: 0;
}
h2 {
  font-size: 18px;
  margin: 15px 0;
  padding: 0;
  font-weight: 500;
}