Hatte ich mir schon fast gedacht dann werd ichs mir mal raussuchen.
Grafiken sinds nicht das stimmt

HTML-Code:
#logo {
float:left;
border:none;
margin:30px 0 0 25px;
font-family: Comic Sans Ms
font-size:10px;
    color: #fff;
    text-shadow: 
        0 0 4px white, 
        0 -5px 4px #ff3, 
        2px -10px 6px #fd3, 
        -2px -15px 11px #f80, 
        2px -25px 18px #f20;
HTML-Code:
#topnav ul li a:hover {
font-size:20px;
    color: #fff;
    text-shadow: 
        0 0 4px white, 
        0 -5px 4px #ff3, 
        2px -10px 6px #fd3, 
        -2px -15px 11px #f80, 
        2px -25px 18px #f20;