body {
  font-family: sans-serif;
  background-color: #ffffff;
  color: #000000;
  border: solid thin #222222;
  margin: 10px;
  padding: 10px;
  overflow: auto;
}

hr {
  margin-left: -10px;
  margin-right: -10px;
  margin-top: 10px;
  margin-bottom: 10px;
}

h2 {
  font-family: serif;
}

.header {
  font-family: serif;
  font-weight: bold;
}

.example {
  border: solid thin #222222;
  background-color: #dddddd;
  margin: 40px;
  padding: 10px;
}


table {
  border: solid thin #222222;
  border-collapse: collapse;
  table-layout: fixed;
  margin: 6px;
}

td,th {
  border: solid thin #222222;
  padding: 6px;
}

table.invis {
  padding: 10px;
  border: none thin #222222;
}

td.invis {
  border: none thin #222222;
}

td.center {
  text-align: center;
}

th.left {
  text-align: left;
}

a:link,a:visited {
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

input, textarea, select {
  background-color: #dddddd;
  border: solid thin #222222;
  padding: 2px;
}

.lefty {
  text-align: left;
}

.clearthis {
  clear: both;
}