body {
  line-height: 1.6;
  font-size: 16px;
  color: #222;
  background-color: #fff;
  font-family: system-ui;
  max-width: 45em;
  margin-left: auto;
  margin-right: auto;
}

div.marginbox {
  margin: 1em;
}

pre {
  margin-left: 1em;
  overflow-x: auto;
}

table {
  border-spacing: 0.5em;
}

th.right {
  text-align: right;
}

time {
  font-style: italic;
}

aside {
  margin-left: 1em;
}

dt {
  font-weight: bold;
}

figure {
  margin-left: 0px;
}

figcaption {
  font-size: 90%;
  color: #666;
}