body { padding: 20px; padding-top: 90px; background: #fff url(tuxbg.png) no-repeat top left; }
   .x	{ position: relative ; left: 10px; top: -22px; color: lightgrey; font-weight: bold }
   a:hover { background-color: grey; color: white; text-decoration: none }
   a { color: blue; text-decoration: underline }
   hr { height: 1px; }
/*
   b { background-color: lightgrey; padding: 2px }
   .g { background-color: lightgrey; padding: 10px }
*/
   tr { background-color: white }
   tr:hover { background-color: #e5e5e5;}
   td { padding: 5px }
   table { background-color: #ccc;}
   h2 { padding-left: 60px; font-size:1.9em;}
   h3 { background-color: #ccc; margin: 1em 0 .5em; padding: .15em .5em .1em }
   h4 { font-size:1.2em;margin:1em 0 .5em;padding:.15em .5em .1em;border:1px solid #CCC;border-width:0 0 1px 1px}
   h5 { padding-left: 60px; }
   .author { font-size:.7em; margin: 1px 0 0 0;border: 1px solid #CCC; border-width: 0 0 0  1px ; padding: .5em}
   pre { color: green; padding-left: 10px}
   .linux { font-family: Times; font-size:2.5em }
   .note { font-size:0.8em; color: gray }
   tt { color: red }
   kbd { color: magenta; font-weight: bold }
   .subject { font-weight: bold; border-left: 5px solid #CCC; padding-left: 5px }