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

.arrdwn {
  display: block;
  padding: 4px 0 0 0;
}

.chain_example {
  background: #fff;
  overflow: hidden;
  font-size: 11px;
  line-height: 13px;
}

.chain_example span {
  display: inline-block;
  font-weight: bold;
  font-size: 11px;
  line-height: 13px;
}

.chain_example em {
  display: inline-block;
  font-size: 11px;
  font-style: normal;
  line-height: 13px;
  color: #aaa;
}