body {
  width: 80%;
  margin: 0 auto;
  background-image: url("/images/tan_paper.jpg");
  font-size: 20px;
}

article {
  text-align: center;
}

ul {
  text-align: center;
  list-style: inside;
}

h1 {
  font-size: 40px;
}

h2 {
  font-size: 30px;
}

h3 {
  font-size: 20px;
}

h4 {
  font-size: 15px;
}

table {
  margin-left: auto;
  margin-right: auto;
}

address {
  text-align: center;
}