* {
  box-sizing: border-box;
}

body {
  padding: 0.5em;
}

h1 {
  font-size: 120%;
}

i {
  color: brown;
  font-weight: bold;
}

a {
  color: blue;
}

.indent {
  margin-left: 2em;
}

.R td {
  line-height: 2em;
  vertical-align: top;
}

th {
  background: #eee;
}

code {
  color: brown;
}