body {
  font-family: Verdana, Geneva, Arial, sans-serif;
  margin-left: 10%;
  margin-right: 10%;
  line-height: 1.6em;
}
h1, h2, h3, h4, h5, h6 {
  color: gray;
}
#trialbox {
  float: right;
  clear: right;
  width: 280px;
  padding-right: 20px;
}
#trialbox li {
  list-style-type: none;
}
#trialbox li a {
  list-style-type: none;
  border : 1px solid black;
  display: block;
  padding: 4px 15px 4px 15px;
  text-decoration: none;
}
#trialbox li a:link {
  color: black;
  background: rgb(90%, 90%, 20%);
}
#trialbox li a:visited {
  color: gray;
  background: rgb(90%, 90%, 20%);
}
#trialbox li a:hover {
  color: white;
  background: rgb(60%, 60%, 90%);
}
#footer {
  font-size: 66%;
  text-align: center;
  margin-top: 20px;
  background-color: #DDDDDD;
}
img {
  border-style: solid;
  border-width: 1px;
}
a:link {
  color: blue;
  text-decoration: none;
  border-bottom: thin dotted blue;
}
a:visited {
  color: gray;
  text-decoration: none;
  border-bottom: thin dotted gray;
}
a:hover {
  background: rgb(90%, 90%, 20%);
}
pre {
  line-height: 1.3em;
}
ul.li {
  list-style-type: square;
}