*, *:before, *:after {
  box-sizing: border-box;
  margin: 0;
}

body {
  font-family: 'Open Sans', sans-serif;
  padding: 30px;
  color: #666;
}

h1 {
  font-size: 20px;
  margin-bottom: 5px;
  margin-top: 0;
  color: #000;
}

p {
  margin-top: 0;
}

a {
  color: #0082c6;
  text-decoration: none;
}

a:hover {
  color: #0072c5;
  text-decoration: underline;
}

.external {
  font-size: 15px;
  margin: 0 0 6px 0;
}

.intro {
  color: #666;
  margin-bottom: 30px;
}