pre{background:#666; color:#fff; padding:10px; margin:10px; height:auto; overflow:auto; font:12px Verdana,Courier,sans-serif}
* html pre {width:100%}

.sample{padding:20px 8px; margin:4px 0 0 0;}
h4.stitle{color:#666;margin:0 0 5px 0}

.links {padding:10px;margin-top:20px}
.links a{font-size:14px;color:#0080FF;text-decoration:none}
.links a:hover{font-weight:bold}

#cont{width:550px;margin:0 auto;background:#fff;text-align:left;padding:20px}

.buttons{padding:5px;}
.buttons span{color:#0080FF;padding:0 5px;cursor:pointer;font:10px Verdana}
.buttons span.active, .buttons span:hover{background:#0080FF;color:#fff}