/* header and footer */header,footer,article,nav,section{ float:left; padding:10px; }header,footer{  width:100%; }header,footer{ background-color:#333; color:#fff; text-align:right; height:100px; }header{  font-size:1.8em;font-weight:bold; }header big{ line-height:130px; vertical-align:bottom; }footer{  background-color:#999; text-align:center; height:40px;}footer a{  text-decoration:underline; color:#fff; font-weight:bold; }