body { background-color: #fff; margin: 20px; } 
a { font-family: 'Trebuchet MS', Helvetica, sans-serif; color: LightGray; text-decoration: none; background-color: ; padding: 0 10px; }
a:hover { text-decoration: none; background-color: LightYellow; }
#bilden { margin: 140px auto 20px; width: 600px; height: 147px; background-image:url('bilden.co.600px.png'); }
#contact { margin: 0 auto; text-align: center; font-size: 2em; font-weight: bold;}