Cita:.codeblock {
background: #fff;
border: 1px solid #ccc;
padding: 4px;
}

.codeblock .title {
border-bottom: 1px solid #ccc;
font-weight: bold;
margin: 4px 0;
}

.codeblock code {
overflow: auto;
height: auto;
max-height: 200px;
display: block;
font-family: Monaco, Consolas, Courier, monospace;
font-size: 13px;
}