.xml-hl-main {
    line-height:1.3;
}

.hljs {
    font-size: 1em;
    margin-top: 8px;
    background: #f5f5f5;
}

code.php {
  display: block;
  background: #f5f5f5;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 0.5em;
}