$(document).ready(function() {
        $(".banner-button a img").hover(function() {
            $(this).animate({
               height: "84",
               width: "52",
               left: "-=2",
               top: "-=3"
            }, 100);
        }, function() {
            $(this).animate({
                height: "78",
                width: "48",
                left: "+=2",
               top: "+=3"
            }, 100);
        });
        
       
    });