body {
  background-color: #181a1b;
  color: #e8e6e3;
  margin: auto;
  line-height: 1.5;
  margin: 20px auto;
}

div.content {
  max-width: 576px;
  font-size: 12px;
  margin: 2px auto;
}

@media only screen and (max-width: 576px) {
  div.content {
    width: 98%;
    font-size: 2vw;
  }
}

a {
  color: #3391ff;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 20px;
  margin-bottom: 8px;
}

p, pre {
  margin-top: 8px;
  margin-bottom: 8px;
}

pre {
  line-height: 1.4;
}