body {
    font-family: Georgia, "Fangsong",
          Times, serif;
    color: blue;
    background-color: #ECF6FA }
  h1 {
    font-family: Helvetica, Geneva, Arial,
          SunSans-Regular, sans-serif }
address {
    margin-top: 1em;
    padding-top: 1em;
    border-top: thin dotted }

table {
border-spacing: 5;