jQuery(function($) {
    $('.fb').mouseover(function(){
        $(this).stop().animate({
            backgroundColor: "#065baa"
        }, 500, function() {
            // Animation complete.
        });
    });
    $('.fb').mouseout(function(){
        $(this).stop().animate({
            backgroundColor: "#bcbcbc"
        }, 1600, function() {
            // Animation complete.
        });
    });


});