body {
  line-height: 1.4;
  font-size: 16px;
  padding: 0 10px;
  margin: 50px auto;
  max-width: 650px;
  font-family: Times, "Times New Roman", serif;
}

h1 {
  text-align: center;
}

#maincontent {
  max-width: 42em;
  margin: 15 auto;
}