body {
  background-color: white;
  color: black;
}
table {
  border-collapse: collapse;
  border-color: black;
}
th {
  border-color: black;
}
td {
  border-color: black;
}
pre {
  padding: 1em;
  border-style: ridge;
  background: #EEEEEE;
}
h1 {
  padding: 0.1em 0.5em;
  border-style: solid;
  border-top-width: 0.1em;
  border-bottom-width: 0.1em;
  border-right-width: 2em;
  border-left-width: 2em;
}
h2 {
  margin: 0em 0em -0.5em;
  padding: 0.1em 0.5em;
  border-style: solid;
  border-color: gray;
  border-top-width: 0.1em;
  border-bottom-width: 0.1em;
  border-right-width: 1em;
  border-left-width: 1em;
}
ul {
  list-style-type: none;
}
address {
  text-align: right;
}