Dark theming for local bash reference manual

bash-ref-dark.css

@-moz-document url-prefix("file:///usr/share/doc/bash/bashref.html") {
body {
    background: #002b36;
    color: #eee8d5;
    font-size: 1.2em;
    line-height: 1.4;
    max-width: 1200px;
    padding: 0.5em;
    margin: auto;
}

a {
    color:#2aa198;
    text-decoration: none;
}

a:hover {
    color: #30b8b0;
}

pre, code {
    background: #586e75;
    color: #fdf6e3;
    padding: 0.3em;
    border-radius: 2px;
}

dd, div.example {
    margin: 0 1.5em 0;
}


}