* {
  /* margin: 5px; */
  font-family: "Lucida Grande", verdana, arial, helvetica, sans-serif;
}

body {
  margin: 1em;
  font-size: 80%;
}

.code {
  font-family: "Courier", monospace;
}

div.code {
  margin: 1em;
  padding: 0 1em 0 1em;
  border: thin solid;
  background: #F0F0F0;
  width: 600px;
}

table {
  border-collapse: collapse;
}

th,td {
  border: thin solid;
  padding: 0 1em 0 1em;
}

th {
  background: #DDD;
}

#ads {
  border:1px solid black;
  float: right;
  margin: 0 0 10px 10px;
  padding: 2px;
  text-align: center
}

#topnav {
  float: left;
  width: 100%;
}

#topnav ul {
  list-style-type: none;
}

#topnav li {
  display: inline;
}

#footer {
  text-align: center;
}

#footer ul {
  list-style-type: none;
}

#footer li {
  display: inline;
}