The CSS used (as of December 2020) is (or is based on)
<http://digitus.itk.ppke.hu/~cstamas/local.css>. In case this page disappears,
it is copy/pasted below.


    /* This template is based on:
     * "Embedded Moose local.css for use with ikiwiki
     * Written by Josh Triplett <josh@freedesktop.org>
     * Some ideas from the Debian lighttpd index.html page."
     * 
     * The improved version is made by
     * Csillag Tamas <cstamas@digitus.itk.ppke.hu>
     * 2008-01-??
     * */
    
    body { 
               background: #474747;
    }
    
    .blogform {
               background: #474747;
       	   color: #acacac !important;
    }
    
    
    .sidebar {
    	   background: #333333;
    	   color: #acacac !important;
    }
    
    .month-calendar-day-this-day {
               color: black;
               background: yellow;
    }
    
    .month-calendar-day-this-day a {
               color: white;
               background: #333333;
    }
    
    #content, .comment {
               background: #333333;
               margin: 10px 0px;
    	   border: 1px dotted #c0c0c0;
    	   padding: 10px;
    	   font-family: sans-serif;
    	   color: #acacac
    }
    
    h1 {
               font-size: 150%;
               color: #e6deee;
    }
    
    h2 {
               font-size: 130%;
               color: #e6deee;
    }
    
    a {
    	   color: #efefef;
    	   border-bottom: 1px dashed;
    	   text-decoration: none;
    }
    
    a:hover {
    	   color: black !important;
               background: yellow;
    }
    
    pre {
               color: #d0d0d0;
    	   border: 1px dotted #c0c0c0;
               background: black;
               padding: 2px;
               font-size: 110%;
    }
    
    .feedbutton { background: #ff0000; }
    
    .header, .comment-header {
               background: #800000;
    	   border: 2px solid #500000;
    	   padding: 4px;
    	   color: #efefef;
    	   font-family: sans-serif;
    }
    
    .header a { margin-right: 1ex; color: #efefef; font-family: sans-serif;}
    .pagedate, .tags, #backlinks { background: #640000; border: 2px solid #500000; padding: 4px; color: #efefef; font-family: sans-serif;}
    .tags { color: yellow }
    .selflink { background: yellow; color: black }
    
    .actions ul {
               background: #640000;
               border: none;
               padding-bottom: 0px;
               height: 1.4em;
               font-family: sans-serif;
    }
    
    .actions a  { margin-right: 1ex; color: #dfdfdf; font-family: sans-serif;}
    #footer { border: none; font-family: sans-serif;}