istio.io/js/buttons.min.js

!function(t){t(document).ready(function(){t.fn.reverse=[].reverse,t(document).on("mouseenter.fixedActionBtn",".fixed-action-btn:not(.click-to-toggle)",function(i){var a=t(this);n(a)}),t(document).on("mouseleave.fixedActionBtn",".fixed-action-btn:not(.click-to-toggle)",function(n){var a=t(this);i(a)}),t(document).on("click.fixedActionBtn",".fixed-action-btn.click-to-toggle > a",function(a){var e=t(this),o=e.parent();o.hasClass("active")?i(o):n(o)})}),t.fn.extend({openFAB:function(){n(t(this))},closeFAB:function(){i(t(this))}});var n=function(n){if($this=n,$this.hasClass("active")===!1){var i,a,e=$this.hasClass("horizontal");e===!0?a=40:i=40,$this.addClass("active"),$this.find("ul .btn-floating").velocity({scaleY:".4",scaleX:".4",translateY:i+"px",translateX:a+"px"},{duration:0});var o=0;$this.find("ul .btn-floating").reverse().each(function(){t(this).velocity({opacity:"1",scaleX:"1",scaleY:"1",translateY:"0",translateX:"0"},{duration:80,delay:o}),o+=40})}},i=function(t){$this=t;var n,i,a=$this.hasClass("horizontal");a===!0?i=40:n=40,$this.removeClass("active");$this.find("ul .btn-floating").velocity("stop",!0),$this.find("ul .btn-floating").velocity({opacity:"0",scaleX:".4",scaleY:".4",translateY:n+"px",translateX:i+"px"},{duration:80})}}(jQuery);