*{
  border: 0;
  margin: 0;
  padding: 0;
  font-size: 100%;
}

html,body{
  background: #fff;
  font: normal 14px monospace;
}

a {
  text-decoration: none;
  color: black;
}

ul {
  list-style: none;
}

li {
  white-space: nowrap;
}

div#header {
  position: fixed;
  top: 5px;
  left: 20px;
  border: 10px;
  border-style: solid;
  border-color: #fff;
  margin: 0px;
  padding: 0px;
  z-index: 0;
}

div#main {
  position: fixed;
  top: 150px;
  left: 20px;
  width: 700px;
  height: 300px;
  overflow: scroll;
  background: #fff repeat-x 0% 100%;
  margin:0 auto;
  padding-top: 2em;
  padding-bottom: 2em;
  border-top: 3px solid #000;
  border-bottom: 3px solid #000;
  z-index: 15;
}

  div#main a {
    display: block;
    border-width: 0px;
    border-style: solid;
    border-color: #fff;
    padding: 2px 3px;
    color: gray;
  }

  div#main a:hover {
    border-width: 1px;
    border-style: solid;
#    border-color: #ccc #888 #555 #bbb;
    border-color: #ccc #fff #555 #fff;
    padding: 3px 3px;
    color: black;
  }

.tn {
  vertical-align: top;
}

.clear {
  clear: both;
  height: 1px;
  margin-top: -1px;
  overflow: hidden;
}

div.float {
  float: left;
}
  
div.float span {
   text-align: center;
  clear: left;
   }