body {
  font-family: Arial, sans-serif;
}
header, footer {
  text-align: left;
}
main {
  max-width: 920px;
  margin: 0 auto;
  padding: 10px 30px;
}
aside {
  font-size: 1.4rem;
  font-weight: bold;
  line-height: 1.8rem;
  margin: 1rem 0;
}
article {
  margin: 3rem 0;
  line-height: 1.8rem;
}
img {
  max-width: 100%;
}
figure figcaption {
  font-size: .9rem;
  font-weight: bold;
  line-height: .9rem;
}
h3 {
  font-size: 1.4rem;
  font-weight: bold;
  border-bottom: solid 1px #000;
  margin: 1.2rem 0;
}
p {
  line-height: 1.6rem;
}
b {
  font-weight: bold;
}
blockquote {
  margin-left: .3rem;
  padding-left: 1rem;
  border-left: #999 solid .4em;
}
.sesame {
  text-emphasis-style: sesame;
}
.new {
  background-color: #fa6;
}
.updated {
  background-color: #ff0;
}