text: var VanillaTilt = (function () {
      'use strict';
  
      /**
       * Created by Șandor Sergiu (micku7zu) on 1/27/2017.
       * Original idea: https://github.com/gijsroge/tilt.js
       * MIT License.
       * Version 1.4.1
       */
  
      class VanillaTilt {
          constructor(element, settings = {}) {
              if (!(element instanceof Node)) {
                  throw ("Can't initialize VanillaTilt because " + element + " is not a Node.");
              }
  
              this.width = null;
              this.height = null;
              this.left = null;
              this.top = null;
              this.transitionTimeout = null;
              this.updateCall = null;
  
              this.updateBind = this.update.bind(this);
              this.resetBind = this.reset.bind(this);
  
              this.element = element;
              this.settings = this.extendSettings(settings);
  
              this.reverse = this.settings.reverse ? -1 : 1;
  
              this.glare = this.isSettingTrue(this.settings.glare);
              this.glarePrerender = this.isSettingTrue(this.settings["glare-prerender"]);
  
              if (this.glare) {
                  this.prepareGlare();
              }
  
              this.addEventListeners();
          }
  
          isSettingTrue(setting) {
              return setting === "" || setting === true || setting === 1;
          }
  
          addEventListeners() {
              this.onMouseEnterBind = this.onMouseEnter.bind(this);
              this.onMouseMoveBind = this.onMouseMove.bind(this);
              this.onMouseLeaveBind = this.onMouseLeave.bind(this);
              this.onWindowResizeBind = this.onWindowResizeBind.bind(this);
  
              this.element.addEventListener("mouseenter", this.onMouseEnterBind);
              this.element.addEventListener("mousemove", this.onMouseMoveBind);
              this.element.addEventListener("mouseleave", this.onMouseLeaveBind);
              if (this.glare) {
                  window.addEventListener("resize", this.onWindowResizeBind);
              }
          }
  
          removeEventListeners() {
              this.element.removeEventListener("mouseenter", this.onMouseEnterBind);
              this.element.removeEventListener("mousemove", this.onMouseMoveBind);
              this.element.removeEventListener("mouseleave", this.onMouseLeaveBind);
              if (this.glare) {
                  window.removeEventListener("resize", this.onWindowResizeBind);
              }
          }
  
          destroy() {
              clearTimeout(this.transitionTimeout);
              if (this.updateCall !== null) {
                  cancelAnimationFrame(this.updateCall);
              }
  
              this.reset();
  
              this.removeEventListeners();
              this.element.vanillaTilt = null;
              delete this.element.vanillaTilt;
  
              this.element = null;
          }
  
          onMouseEnter(event) {
              this.updateElementPosition();
              this.element.style.willChange = "transform";
              this.setTransition();
          }
  
          onMouseMove(event) {
              if (this.updateCall !== null) {
                  cancelAnimationFrame(this.updateCall);
              }
  
              this.event = event;
              this.updateCall = requestAnimationFrame(this.updateBind);
          }
  
          onMouseLeave(event) {
              this.setTransition();
  
              if (this.settings.reset) {
                  requestAnimationFrame(this.resetBind);
              }
          }
  
          reset() {
              this.event = {
                  pageX: this.left + this.width / 2,
                  pageY: this.top + this.height / 2
              };
  
              this.element.style.transform = "perspective(" + this.settings.perspective + "px) " +
                  "rotateX(0deg) " +
                  "rotateY(0deg) " +
                  "scale3d(1, 1, 1)";
  
              if (this.glare) {
                  this.glareElement.style.transform = 'rotate(180deg) translate(-50%, -50%)';
                  this.glareElement.style.opacity = '0';
              }
          }
  
          getValues() {
              let x = (this.event.clientX - this.left) / this.width;
              let y = (this.event.clientY - this.top) / this.height;
  
              x = Math.min(Math.max(x, 0), 1);
              y = Math.min(Math.max(y, 0), 1);
  
              let tiltX = (this.reverse * (this.settings.max / 2 - x * this.settings.max)).toFixed(2);
              let tiltY = (this.reverse * (y * this.settings.max - this.settings.max / 2)).toFixed(2);
              let angle = Math.atan2(this.event.clientX - (this.left + this.width / 2), -(this.event.clientY - (this.top + this.height / 2))) * (180 / Math.PI);
  
              return {
                  tiltX: tiltX,
                  tiltY: tiltY,
                  percentageX: x * 100,
                  percentageY: y * 100,
                  angle: angle
              };
          }
  
          updateElementPosition() {
              let rect = this.element.getBoundingClientRect();
  
              this.width = this.element.offsetWidth;
              this.height = this.element.offsetHeight;
              this.left = rect.left;
              this.top = rect.top;
          }
  
          update() {
              let values = this.getValues();
  
              this.element.style.transform = "perspective(" + this.settings.perspective + "px) " +
                  "rotateX(" + (this.settings.axis === "x" ? 0 : values.tiltY) + "deg) " +
                  "rotateY(" + (this.settings.axis === "y" ? 0 : values.tiltX) + "deg) " +
                  "scale3d(" + this.settings.scale + ", " + this.settings.scale + ", " + this.settings.scale + ")";
  
              if (this.glare) {
                  this.glareElement.style.transform = `rotate(${values.angle}deg) translate(-50%, -50%)`;
                  this.glareElement.style.opacity = `${values.percentageY * this.settings["max-glare"] / 100}`;
              }
  
              this.element.dispatchEvent(new CustomEvent("tiltChange", {
                  "detail": values
              }));
  
              this.updateCall = null;
          }
  
          /**
           * Appends the glare element (if glarePrerender equals false)
           * and sets the default style
           */
          prepareGlare() {
              // If option pre-render is enabled we assume all html/css is present for an optimal glare effect.
              if (!this.glarePrerender) {
                  // Create glare element
                  const jsTiltGlare = document.createElement("div");
                  jsTiltGlare.classList.add("js-tilt-glare");
  
                  const jsTiltGlareInner = document.createElement("div");
                  jsTiltGlareInner.classList.add("js-tilt-glare-inner");
  
                  jsTiltGlare.appendChild(jsTiltGlareInner);
                  this.element.appendChild(jsTiltGlare);
              }
  
              this.glareElementWrapper = this.element.querySelector(".js-tilt-glare");
              this.glareElement = this.element.querySelector(".js-tilt-glare-inner");
  
              if (this.glarePrerender) {
                  return;
              }
  
              Object.assign(this.glareElementWrapper.style, {
                  "position": "absolute",
                  "top": "0",
                  "left": "0",
                  "width": "100%",
                  "height": "100%",
                  "overflow": "hidden"
              });
  
              Object.assign(this.glareElement.style, {
                  'position': 'absolute',
                  'top': '50%',
                  'left': '50%',
                  'pointer-events': 'none',
                  'background-image': `linear-gradient(0deg, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 100%)`,
                  'width': `${this.element.offsetWidth * 2}px`,
                  'height': `${this.element.offsetWidth * 2}px`,
                  'transform': 'rotate(180deg) translate(-50%, -50%)',
                  'transform-origin': '0% 0%',
                  'opacity': '0',
              });
          }
  
          updateGlareSize() {
              Object.assign(this.glareElement.style, {
                  'width': `${this.element.offsetWidth * 2}`,
                  'height': `${this.element.offsetWidth * 2}`,
              });
          }
  
          onWindowResizeBind() {
              this.updateGlareSize();
          }
  
          setTransition() {
              clearTimeout(this.transitionTimeout);
              this.element.style.transition = this.settings.speed + "ms " + this.settings.easing;
              if (this.glare) this.glareElement.style.transition = `opacity ${this.settings.speed}ms ${this.settings.easing}`;
  
              this.transitionTimeout = setTimeout(() => {
                  this.element.style.transition = "";
                  if (this.glare) {
                      this.glareElement.style.transition = "";
                  }
              }, this.settings.speed);
  
          }
  
          extendSettings(settings) {
              let defaultSettings = {
                  reverse: false,
                  max: 15,
                  perspective: 10000,
                  easing: "cubic-bezier(.03,.98,.52,.99)",
                  scale: "1",
                  speed: "300",
                  transition: true,
                  axis: null,
                  glare: false,
                  "max-glare": 1,
                  "glare-prerender": false,
                  reset: true
              };
  
              let newSettings = {};
              for (var property in defaultSettings) {
                  if (property in settings) {
                      newSettings[property] = settings[property];
                  } else if (this.element.hasAttribute("data-tilt-" + property)) {
                      let attribute = this.element.getAttribute("data-tilt-" + property);
                      try {
                          newSettings[property] = JSON.parse(attribute);
                      } catch (e) {
                          newSettings[property] = attribute;
                      }
  
                  } else {
                      newSettings[property] = defaultSettings[property];
                  }
              }
  
              return newSettings;
          }
  
          static init(elements, settings) {
              if (elements instanceof Node) {
                  elements = [elements];
              }
  
              if (elements instanceof NodeList) {
                  elements = [].slice.call(elements);
              }
  
              if (!(elements instanceof Array)) {
                  return;
              }
  
              elements.forEach((element) => {
                  if (!("vanillaTilt" in element)) {
                      element.vanillaTilt = new VanillaTilt(element, settings);
                  }
              });
          }
      }
  
      if (typeof document !== "undefined") {
          /* expose the class to window */
          window.VanillaTilt = VanillaTilt;
  
          /**
           * Auto load
           */
          VanillaTilt.init(document.querySelectorAll("[data-tilt]"));
      }
  
      return VanillaTilt;
  
  }());