CSS per button Gmail-style

#gmailButton
{ 
 border-radius: 3px;
 -moz-border-radius: 3px;
 background: -webkit-gradient(linear, left top, left bottom, from(#fff), to(#ddd));
 background: -moz-linear-gradient(top, #fff, #ddd);  
 border: 1px solid #bbb;
}