#demo {
  border: 1px solid #777;
  height: 300px;
  margin-left: 5px;
  overflow: auto;
  padding: 5px;
  width: 678px;
}

#contentHolder {
  width: 216px;
}

.mini {
  border: 1px solid #777;
  height: 60px;
  margin: 2px;
  padding: 5px;
  width: 200px;
}

p {
  font-size: 18px;
}

button {
  float: left;
  margin: 6px;
  padding: 5px 8px;
}

pre {
  clear: both;
}