/* A code block - maybe even PHP ;). */
.code
{
    color: #cccccc;
    background-color: #000000;
    font-family: "courier new", "times new roman", monospace;
    font-size: small;
    line-height: 1.1em;
    /* Put a nice border around it. */
    border: 1px solid #dddddd;
    margin: 1px auto 1px auto;
    padding: 1px;
    width: 99%;
    height: 100pt;
    /* Don't wrap its contents, and show scrollbars. */
    white-space: nowrap;
    overflow: auto;
    /* Stop after about 24 lines, and just show a scrollbar. */
    max-height: 24em;
}