A custom CSS for Wikipedia.

common.css

div#content h1#firstHeading
{
    font-family: ScalaOT, Scala, Mate, Palatino, STZhongsong, "Songti SC", serif;
    font-variant:small-caps;
    margin-top: 1.5em;
}

div#bodyContent
{
    width: 520pt;
    line-height: 130%;
    font-size: 14pt;
    font-family: ScalaOT, Scala, Mate, Palatino, STZhongsong, "Songti SC", serif;
    text-rendering: optimizeLegibility;
    text-align: justify;
    hyphens: auto;
    -webkit-hyphens: auto;
    -moz-hyphens: auto;
    -ms-hyphens: auto;
}

div#bodyContent h2
{
    margin-top: 0.8em;
    margin-bottom: 0.8em;
}

div#bodyContent h3
{
    font-weight: normal;
    font-style: italic;
    margin-top: 0.6em;
    margin-bottom: 0.6em;
}

div#bodyContent p
{
    text-indent: 1.2em;
    margin-top: 0pt;
    margin-bottom: 0pt;
}

p:first-of-type, h1 + p, h2 + p, h3 + p
{
    text-indent: 0px !important;
}

div#bodyContent pre
{
    font-family: Inconsolata, Consolas, "Lucida Console", monospace;
    line-height: 1.2;
    white-space: pre-wrap;
    -ms-word-break: break-all;
    word-break: break-all;
    font-size: 10.5pt; 
}

div#bodyContent table.infobox, div#bodyContent table.toc, div#bodyContent div.thumb, div#bodyContent table.vertical-navbox, div#bodyContent table.wikitable, div#bodyContent div.rellink
{
    font-family: sans-serif;
    font-size: 10pt !important;
}

div#bodyContent div.rellink
{
    padding-left: 0px;
    line-height: 100%;
}