html {
  font-size: 16px;
  line-height: 1.15; /* 1 */
  -ms-text-size-adjust: 100%; /* 2 */
  -webkit-text-size-adjust: 100%; /* 2 */
}

body {
  max-width: 32rem;
  margin: 4rem 0 4rem 3rem;
  padding: 0 1rem;
  font-family: georgia, serif;
  color: #333;
}

img {
  border-style: none;
}

h1 {
  margin-bottom: 3rem;
  font-size: 1.7rem;
  font-style: italic;
}

p {
  line-height: 1.66rem;
  margin-bottom: 1rem;
}

blockquote {
  font-style: italic;
  margin: 0 0 1rem 0rem;
  line-height: 1.66rem;
}

ul {
  margin-left: 0;
  padding: 0;
}

ul li {
  margin: 2rem 0;
  display: list-item;
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
  background-color: transparent;
  -webkit-text-decoration-skip: objects;
}

a:hover, a:active {
  color: #f36f6f;
}

.nav {
  margin-top: 5rem;
  color: #999;
}

.nav .prev {
  float: left;
  width: 33.3333%;
  text-align: left;
  min-height: 1px;
}

.nav .next {
  float: right;
  width: 33.3333%;
  text-align: right;
}

.nav .toc {
  float: left;
  width: 33.3333%;
  text-align:center;
}

.nav:after {
  visibility: hidden;
  display: block;
  content: " ";
  clear: both;
}

.logo {
  position: fixed;
  top: -1rem;
  left: -2rem;
  opacity: 0.2;
  z-index: -1;
  display: block;
  width: 20rem;
  height: auto;
}

@media screen and (max-width: 40rem) {
  body {
    margin: 4rem auto 2rem;
  }
}