$("button").mousedown(function(){
  $(this).html("Recommended").velocity({
    backgroundColorRed : "0",
    translateY: "-1.5rem",
    rotateZ: "-10deg"
  }, 100, "easeOut").velocity({
    rotateZ: "8deg",
  }, 150).velocity({
    translateY: "0",
    rotateZ: "0"
  }, 600, "easeOutBounce");
  
  $("+ .shadow", this).velocity({
    scale: "1.3",
    opacity: "1"
  }, 150).velocity("reverse", 600, "easeOutBounce");

});