.codearea {
  line-height: 1.8;
  font-family: Menlo, Monaco, Consolas, Courier, monospace;
  font-size: 12px;
  padding: 18px 24px;
  background-color: #fafafa;
  border: 1px solid #eaeefb;
  margin-bottom: 25px;
  border-radius: 4px;
  -webkit-font-smoothing: auto;
  display: block;
  overflow-x: auto;
  padding: 0.5em;
  background: #fff;
}
.codearea span {
  display: block;
}

a[title="Open isolated"] {
  display: none;
}