#navi a { font-family: Arial; font-size: 12px; color: rgb(172,226,226); font-weight: bold; text-decoration: none; }
#navi a:hover { color: #e0fcff;  }

#header{ position: relative; width: 820px; height: 142px; background: url(../images/header_htw.jpg); background-repeat: no-repeat; }