body{font-family:Georgia,serif;max-width:640px;margin:0 auto;padding:2em 1em;color:#222;line-height:1.6}
h1{font-size:1.8em;margin-bottom:.1em} .sub{color:#666;margin-top:0}
nav a{margin-right:1em;color:#336699} a{color:#336699;text-decoration:none} a:hover{text-decoration:underline}
article{margin:2em 0} .meta{color:#888;font-size:.85em} footer{margin-top:3em;color:#888;font-size:.85em;border-top:1px solid #ddd;padding-top:1em}