body { padding: 1ex; background-color: white; line-height: 120%;}
#head, #navi a:hover { background-color: #ccccff;}
#head { font-size: 150%; font-weight: bold; text-align: center;}
#head img { float: left;}
#head p { margin: 0; padding: 0;}
#navi ul { list-style-type: none; margin: 0; padding: 0;}
#navi a { line-height: 200%; text-decoration: none; color: black; display: block; font-size: 110%;}
* html #menu a { display: inline;}
#main ul li { padding-bottom: 1ex;}
tr, th, td { vertical-align: top;}
th { font-weight: bold; text-align: left;}
a { white-space: nowrap;}
.counter { padding-top: 5ex;}
.valid { border: 0;}