#main {
  max-width: 800px;
  margin: auto;
}

p,li {
  font-size: 18px;
  line-height: 1.2em;
}

img {
  padding: 10px
}

div.address {
  float: left;
  padding-left: 20px;
  padding-right: 20px;
}

div.unfloat {
  clear: left;
}

span.title {
  font-weight: bold;
}

span.pub-in {
  font-style: italic;
}

span.series {
  font-style: italic;
}

li {
  margin-bottom: 0.5em;
}