body, h1{margin:0;padding:0;}
body{text-align:center;font:62.5% Arial,Helvetica,FreeSans, Sans, sans;}
#header,#page{margin:0 auto;padding:0 0.2em;}
#header{border-bottom:4px groove #999;text-align:center;background:#000;color:#fff;}
#header_info, #menu{padding:0.5em 0;margin:0 auto;}
#menu a{color:#ff6;font-weight:bold;text-decoration:none;font-size:1.1em;}
#page,#header_info, #menu{text-align:left;width:40em;font-size:1.4em;}
h1{text-align:left;border-bottom:1px solid #333;}
h2{text-align:center;}
h3,h4,h5,h6{border-bottom:1px solid #ccc;}
code, pre{font-size:1.2em}
pre{border:1px solid #ffc;background:#ffe;margin-left:1em;padding:0.2em 0.5em;}
pre em{color:#660;font-size:1.1em;}
.ret{color:#f00;}
#footer{color:#eee;padding:0.5em;border-top:1px solid #eee;text-align:right;font:bold italic 0.95em Georgia,serif;}
*:target{background:#000;color:#ff6;font-size:1.1em;}