#content {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    margin-top: 0;
    margin-bottom: 0;
    max-width: 62.5rem;
}

pre {
    border: 1px solid #ccc;
    box-shadow: 3px 3px 3px #eee;
    padding: 8pt;
    font-family: monospace;
    overflow: auto;
    margin: 1.2em;
}
pre.src {
    position: relative;
    overflow: visible;
    padding-top: 1.2em;
    background: #151515;
    color: #cccccc;
}
pre.src:before {
    display: none;
    position: absolute;
    background-color: white;
    top: -10px;
    right: 10px;
    padding: 3px;
    border: 1px solid black;
    color: #151515;
}
pre.src:hover:before { display: inline;}
pre.src-sh:before    { content: 'sh'; }
pre.src-bash:before  { content: 'sh'; }
pre.src-emacs-lisp:before { content: 'Emacs Lisp'; }
pre.src-R:before     { content: 'R'; }
pre.src-perl:before  { content: 'Perl'; }
pre.src-java:before  { content: 'Java'; }
pre.src-sql:before   { content: 'SQL'; }

a {
    color: #504C63;
}

#postamble {
    color: #CCC;
    font-size: small;
}
#postamble a {
    color: #CCC;
}
#postamble p {
    margin: 0;
}