diff --git a/npm-debug.log.3319379681 b/npm-debug.log.3319379681
new file mode 100644
index 0000000..e69de29
diff --git a/src/js/plugins/touch.js b/src/js/plugins/touch.js
index d3ce532..68bc373 100644
--- a/src/js/plugins/touch.js
+++ b/src/js/plugins/touch.js
@@ -64,6 +64,27 @@ export default class Touch {
      */
     this.isEnabled = false;
 
+    /**
+     * Whether is a gesture or not.
+     * @type {boolean}
+     * @private
+     */
+    this.isGesture = false;
+
+    /**
+     * Stores start touch event (x, y).
+     * @type {array}
+     * @private
+     */
+    this.startTouches = [];
+
+    /**
+     * Stores end touch event (x, y).
+     * @type {array}
+     * @private
+     */
+    this.endTouches = [];
+
     let events;
 
     if (MobileDetector.isAny()) {
@@ -78,7 +99,6 @@ export default class Touch {
       this.isEnabled = true;
       document.addEventListener(events.START, this.onStart_.bind(this), false);
       document.addEventListener(events.MOVE, this.onMove_.bind(this), false);
-      document.addEventListener(events.MOVE, this.onMove_.bind(this), false);
       document.addEventListener(events.END, this.onStop_.bind(this), false);
     }
   }
@@ -95,10 +115,16 @@ export default class Touch {
 
     const info = Touch.normalizeEventInfo(event);
 
-    this.startX_ = info.x;
-    this.startY_ = info.y;
-    this.endX_ = info.x;
-    this.endY_ = info.y;
+    if (event.touches.length == 1) {
+      this.startX_ = info.x;
+      this.startY_ = info.y;
+      this.endX_ = info.x;
+      this.endY_ = info.y;
+    } else if (event.touches.length > 1) {
+      this.startTouches = this.getTouchCoorinates(event);
+      this.endTouches = this.startTouches;
+      this.isGesture = true;
+    }
   }
 
   /**
@@ -113,8 +139,12 @@ export default class Touch {
 
     const info = Touch.normalizeEventInfo(event);
 
-    this.endX_ = info.x;
-    this.endY_ = info.y;
+    if (this.isGesture) {
+      this.endTouches = this.getTouchCoorinates(event);
+    } else {
+      this.endX_ = info.x;
+      this.endY_ = info.y;
+    }
   }
 
   /**
@@ -126,19 +156,45 @@ export default class Touch {
       return;
     }
 
-    const diffX = this.startX_ - this.endX_;
-    const diffY = this.startY_ - this.endY_;
+    if (this.isGesture) {
+      const startDistance = Math.sqrt(
+        Math.pow(this.startTouches[0].x - this.startTouches[1].x, 2) +
+        Math.pow(this.startTouches[0].y - this.startTouches[1].y, 2)
+      );
+      const endDistance = Math.sqrt(
+        Math.pow(this.endTouches[0].x - this.endTouches[1].x, 2) +
+        Math.pow(this.endTouches[0].y - this.endTouches[1].y, 2)
+      );
+      if (startDistance > endDistance) {
+        // Pinch gesture
+        this.ws_.toggleZoom();
+      }
+      this.isGesture = false;
+    } else {
+      const diffX = this.startX_ - this.endX_;
+      const diffY = this.startY_ - this.endY_;
 
-    // It's an horizontal drag
-    if (Math.abs(diffX) > Math.abs(diffY)) {
-      if (diffX < -this.ws_.options.slideOffset) {
-        this.ws_.goPrev();
-      } else if(diffX > this.ws_.options.slideOffset) {
-        this.ws_.goNext();
+      // It's an horizontal drag
+      if (Math.abs(diffX) > Math.abs(diffY)) {
+        if (diffX < -this.ws_.options.slideOffset) {
+          this.ws_.goPrev();
+        } else if(diffX > this.ws_.options.slideOffset) {
+          this.ws_.goNext();
+        }
       }
     }
   }
 
+  /**
+   * Get X,Y coordinates from touchs pointers
+   * @param {Event} event
+   * @return {array}
+   */
+  getTouchCoorinates(event) {
+    return [{x: event.touches[0].clientX, y: event.touches[0].clientY},
+      {x: event.touches[1].clientX, y: event.touches[1].clientY}];
+  }
+
   /**
    * Normalizes an event to deal with differences between PointerEvent and
    * TouchEvent.
diff --git a/static/js/webslides.js b/static/js/webslides.js
index 5a0c455..2762f79 100644
--- a/static/js/webslides.js
+++ b/static/js/webslides.js
@@ -2034,6 +2034,27 @@ var Touch = function () {
      */
     this.isEnabled = false;
 
+    /**
+     * Whether is a gesture or not.
+     * @type {boolean}
+     * @private
+     */
+    this.isGesture = false;
+
+    /**
+     * Stores start touch event (x, y).
+     * @type {array}
+     * @private
+     */
+    this.startTouches = [];
+
+    /**
+     * Stores end touch event (x, y).
+     * @type {array}
+     * @private
+     */
+    this.endTouches = [];
+
     var events = void 0;
 
     if (__WEBPACK_IMPORTED_MODULE_1__utils_mobile_detector__["a" /* default */].isAny()) {
@@ -2047,7 +2068,6 @@ var Touch = function () {
       this.isEnabled = true;
       document.addEventListener(events.START, this.onStart_.bind(this), false);
       document.addEventListener(events.MOVE, this.onMove_.bind(this), false);
-      document.addEventListener(events.MOVE, this.onMove_.bind(this), false);
       document.addEventListener(events.END, this.onStop_.bind(this), false);
     }
   }
@@ -2068,10 +2088,16 @@ var Touch = function () {
 
       var info = Touch.normalizeEventInfo(event);
 
-      this.startX_ = info.x;
-      this.startY_ = info.y;
-      this.endX_ = info.x;
-      this.endY_ = info.y;
+      if (event.touches.length == 1) {
+        this.startX_ = info.x;
+        this.startY_ = info.y;
+        this.endX_ = info.x;
+        this.endY_ = info.y;
+      } else if (event.touches.length > 1) {
+        this.startTouches = this.getTouchCoorinates(event);
+        this.endTouches = this.startTouches;
+        this.isGesture = true;
+      }
     }
 
     /**
@@ -2089,8 +2115,12 @@ var Touch = function () {
 
       var info = Touch.normalizeEventInfo(event);
 
-      this.endX_ = info.x;
-      this.endY_ = info.y;
+      if (this.isGesture) {
+        this.endTouches = this.getTouchCoorinates(event);
+      } else {
+        this.endX_ = info.x;
+        this.endY_ = info.y;
+      }
     }
 
     /**
@@ -2105,19 +2135,41 @@ var Touch = function () {
         return;
       }
 
-      var diffX = this.startX_ - this.endX_;
-      var diffY = this.startY_ - this.endY_;
+      if (this.isGesture) {
+        var startDistance = Math.sqrt(Math.pow(this.startTouches[0].x - this.startTouches[1].x, 2) + Math.pow(this.startTouches[0].y - this.startTouches[1].y, 2));
+        var endDistance = Math.sqrt(Math.pow(this.endTouches[0].x - this.endTouches[1].x, 2) + Math.pow(this.endTouches[0].y - this.endTouches[1].y, 2));
+        if (startDistance > endDistance) {
+          // Pinch gesture
+          this.ws_.toggleZoom();
+        }
+        this.isGesture = false;
+      } else {
+        var diffX = this.startX_ - this.endX_;
+        var diffY = this.startY_ - this.endY_;
 
-      // It's an horizontal drag
-      if (Math.abs(diffX) > Math.abs(diffY)) {
-        if (diffX < -this.ws_.options.slideOffset) {
-          this.ws_.goPrev();
-        } else if (diffX > this.ws_.options.slideOffset) {
-          this.ws_.goNext();
+        // It's an horizontal drag
+        if (Math.abs(diffX) > Math.abs(diffY)) {
+          if (diffX < -this.ws_.options.slideOffset) {
+            this.ws_.goPrev();
+          } else if (diffX > this.ws_.options.slideOffset) {
+            this.ws_.goNext();
+          }
         }
       }
     }
 
+    /**
+     * Get X,Y coordinates from touchs pointers
+     * @param {Event} event
+     * @return {array}
+     */
+
+  }, {
+    key: 'getTouchCoorinates',
+    value: function getTouchCoorinates(event) {
+      return [{ x: event.touches[0].clientX, y: event.touches[0].clientY }, { x: event.touches[1].clientX, y: event.touches[1].clientY }];
+    }
+
     /**
      * Normalizes an event to deal with differences between PointerEvent and
      * TouchEvent.
diff --git a/static/js/webslides.min.js b/static/js/webslides.min.js
index fff781f..3513856 100644
--- a/static/js/webslides.min.js
+++ b/static/js/webslides.min.js
@@ -6,4 +6,4 @@
  * URL: https://github.com/webslides/webslides#readme
  * Credits: @jlantunez, @LuisSacristan, @Belelros
  */
-!function(e){function t(i){if(n[i])return n[i].exports;var o=n[i]={i:i,l:!1,exports:{}};return e[i].call(o.exports,o,o.exports,t),o.l=!0,o.exports}var n={};t.m=e,t.c=n,t.i=function(e){return e},t.d=function(e,n,i){t.o(e,n)||Object.defineProperty(e,n,{configurable:!1,enumerable:!0,get:i})},t.n=function(e){var n=e&&e.__esModule?function(){return e.default}:function(){return e};return t.d(n,"a",n),n},t.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},t.p="/static/js/",t(t.s=5)}([function(e,t,n){"use strict";function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var o=n(18),a=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),s="",r="",l=function(){function e(){i(this,e)}return a(e,null,[{key:"createNode",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"",n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"",i=document.createElement(e);return i.id=t,n&&(i.textContent=n),i}},{key:"once",value:function(e,t,n){var i=function i(o){o.target===e&&(e.removeEventListener(t,i),n(o))};e.addEventListener(t,i,!1)}},{key:"getTransitionEvent",value:function(){if(s)return s;for(var e=document.createElement("ws"),t={transition:"transitionend",OTransition:"oTransitionEnd",MozTransition:"transitionend",WebkitTransition:"webkitTransitionEnd"},n=Object.keys(t),i=0,o=n.length;i<o&&!s;i++){var a=n[i];void 0!==e.style[a]&&(s=t[a])}return s}},{key:"getAnimationEvent",value:function(){if(r)return r;for(var e=document.createElement("ws"),t={animation:"animationend",OAnimation:"oAnimationEnd",MozAnimation:"animationend",WebkitAnimation:"webkitAnimationEnd"},n=Object.keys(t),i=0,o=n.length;i<o&&!r;i++){var a=n[i];void 0!==e.style[a]&&(r=t[a])}return r}},{key:"hide",value:function(e){e.style.display="none"}},{key:"show",value:function(e){e.style.display=""}},{key:"isVisible",value:function(e){return""==e.style.display}},{key:"fireEvent",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},i=new o.a(t,{detail:n});e.dispatchEvent(i)}},{key:"toArray",value:function(e){return[].slice.call(e)}},{key:"isFocusableElement",value:function(){var e=!1;if(document.activeElement){var t="inherit"!==document.activeElement.contentEditable;e=["INPUT","SELECT","OPTION","TEXTAREA"].indexOf(document.activeElement.tagName)>-1||t}return e}},{key:"parseSize",value:function(e){return Number(e.replace(/[^\d\.]/g,""))}},{key:"wrap",value:function e(t,n){var e=document.createElement(n);return t.parentElement.insertBefore(e,t),e.appendChild(t),e}},{key:"after",value:function(e,t){var n=t.parentNode;n.lastChild==t?n.appendChild(e):n.insertBefore(e,t.nextSibling)}}]),e}();t.a=l},function(e,t,n){"use strict";function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var o=n(0),a=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),s={SLIDE:"slide",CURRENT:"current"},r=function(){function e(t,n){i(this,e),this.el=t,this.parent=t.parentNode,this.i=n,this.onEnable_=[],this.onDisable_=[],this.el.id="section-"+(n+1),this.el.classList.add(s.SLIDE),this.hide()}return a(e,[{key:"hide",value:function(){o.a.hide(this.el),this.el.classList.remove(s.CURRENT)}},{key:"show",value:function(){o.a.show(this.el),this.el.classList.add(s.CURRENT)}},{key:"moveAfterLast",value:function(){var e=this.parent.childNodes[this.parent.childElementCount-1];this.parent.insertBefore(this.el,e.nextSibling)}},{key:"moveBeforeFirst",value:function(){var e=this.parent.childNodes[0];this.parent.insertBefore(this.el,e)}},{key:"onEnable",value:function(e){this.onEnable_.push(e)}},{key:"onDisable",value:function(e){this.onDisable_.push(e)}},{key:"enable",value:function(){var e=this;this.onEnable_.forEach(function(t){return t(e)})}},{key:"disable",value:function(){var e=this;this.onDisable_.forEach(function(t){return t(e)})}}],[{key:"isCandidate",value:function(e){return 1===e.nodeType&&"SECTION"===e.tagName}},{key:"getSectionFromEl",value:function(e){for(var t=e,n=null,i=null;t.parentElement&&!t.classList.contains(s.SLIDE);)t=t.parentElement;return t.classList.contains(s.SLIDE)&&(n=t,i=parseInt(n.id.replace("section-",""),10)),{section:n,i:i}}}]),e}();t.a=r},function(e,t,n){"use strict";var i={ENTER:13,SPACE:32,RE_PAGE:33,AV_PAGE:34,END:35,HOME:36,LEFT:37,UP:38,RIGHT:39,DOWN:40,PLUS:[107,171],MINUS:[109,173]};t.a=i},function(e,t,n){"use strict";function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a 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i=e.normalizeEventInfo(t);1==t.touches.length?(this.startX_=i.x,this.startY_=i.y,this.endX_=i.x,this.endY_=i.y):t.touches.length>1&&(this.startTouches=this.getTouchCoorinates(t),this.endTouches=this.startTouches,this.isGesture=!0)}}},{key:"onMove_",value:function(t){if(s.a.isVisible(this.ws_.el)){var i=e.normalizeEventInfo(t);this.isGesture?this.endTouches=this.getTouchCoorinates(t):(this.endX_=i.x,this.endY_=i.y)}}},{key:"onStop_",value:function(){if(s.a.isVisible(this.ws_.el))if(this.isGesture){var e=Math.sqrt(Math.pow(this.startTouches[0].x-this.startTouches[1].x,2)+Math.pow(this.startTouches[0].y-this.startTouches[1].y,2)),t=Math.sqrt(Math.pow(this.endTouches[0].x-this.endTouches[1].x,2)+Math.pow(this.endTouches[0].y-this.endTouches[1].y,2));e>t&&this.ws_.toggleZoom(),this.isGesture=!1}else{var i=this.startX_-this.endX_,n=this.startY_-this.endY_;Math.abs(i)>Math.abs(n)&&(i<-this.ws_.options.slideOffset?this.ws_.goPrev():i>this.ws_.options.slideOffset&&this.ws_.goNext())}}},{key:"getTouchCoorinates",value:function(e){return[{x:e.touches[0].clientX,y:e.touches[0].clientY},{x:e.touches[1].clientX,y:e.touches[1].clientY}]}}],[{key:"normalizeEventInfo",value:function(e){var t={pageX:0,pageY:0};return void 0!==e.changedTouches?t=e.changedTouches[0]:void 0!==e.originalEvent&&void 0!==e.originalEvent.changedTouches&&(t=e.originalEvent.changedTouches[0]),{x:e.offsetX||e.layerX||t.pageX,y:e.offsetY||e.layerY||t.pageY}}}]),e}();t.a=l},function(e,t,i){"use strict";function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var s=i(0),o=i(1),a=function(){function e(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,i,n){return i&&e(t.prototype,i),n&&e(t,n),t}}(),r=function(){function e(t){n(this,e),this.ws_=t;var i=s.a.toArray(this.ws_.el.querySelectorAll("video"));i.length&&i.forEach(function(i){i.removeAttribute("autoplay");var n=o.a.getSectionFromEl(i),s=n.i,a=t.slides[s-1];a.video=i,a.onEnable(e.onSectionEnabled),a.onDisable(e.onSectionDisabled)})}return a(e,null,[{key:"onSectionEnabled",value:function(e){e.video.play()}},{key:"onSectionDisabled",value:function(e){e.video.pause()}}]),e}();t.a=r},function(e,t,i){"use strict";function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var s=i(0),o=i(1),a=function(){function e(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,i,n){return i&&e(t.prototype,i),n&&e(t,n),t}}(),r=function(){function e(t){var i=this;n(this,e),this.ready=!1,this.onReadyC=null,this.slide=o.a.getSectionFromEl(t).section;var s=this.getPlayerVars(t);this.player=new YT.Player(t,{videoId:t.dataset.youtubeId,playerVars:s,events:{onReady:function(){i.ready=!0,i.timeout&&1!==i.player.getPlayerState()&&i.play(),i.onReadyC&&(i.onReadyC(),i.onReadyC=null)}}}),this.el=this.player.getIframe(),this.timeout=null}return a(e,[{key:"play",value:function(){var e=this;this.ready?(this.timeout=setTimeout(function(){e.timeout=null},1e3),this.player.playVideo()):this.onReadyC=this.play}},{key:"pause",value:function(){this.player&&this.player.pauseVideo&&1===this.player.getPlayerState()&&this.player.pauseVideo()}},{key:"getPlayerVars",value:function(){var e={modestbranding:1,rel:0,origin:window.location.origin};return this.slide.classList.contains("fullscreen")&&(e.disablekb=1,e.showinfo=0),e}}]),e}(),l=function(){function e(t){n(this,e),this.ws_=t,this.videos=s.a.toArray(this.ws_.el.querySelectorAll("[data-youtube")),this.videos.length&&this.inject()}return a(e,[{key:"onYTReady",value:function(){var t=this;this.videos.forEach(function(i){var n=new r(i);if(void 0!==i.dataset.autoplay){var s=o.a.getSectionFromEl(n.el),a=s.i,l=t.ws_.slides[a-1];l.player=n,l.onEnable(e.onSectionEnabled),l.onDisable(e.onSectionDisabled),t.ws_.currentSlide_===l&&e.onSectionEnabled(l)}})}},{key:"inject",value:function(){window.onYouTubeIframeAPIReady=this.onYTReady.bind(this);var e=document.createElement("script");e.src="https://www.youtube.com/iframe_api";var t=document.getElementsByTagName("script")[0];t.parentNode.insertBefore(e,t)}}],[{key:"onSectionEnabled",value:function(e){e.player.play()}},{key:"onSectionDisabled",value:function(e){e.player.pause()}}]),e}();t.a=l},function(e,t,i){"use strict";function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var s=i(0),o=i(2),a=i(1),r=function(){function e(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,i,n){return i&&e(t.prototype,i),n&&e(t,n),t}}(),l={ZOOM:"grid",DIV:"column",WRAP:"wrap-zoom"},u=function(){function e(t){n(this,e),this.ws_=t,this.zws_={},this.isZoomed_=!1,this.preBuildZoom_(),document.body.addEventListener("keydown",this.onKeyDown.bind(this)),window.addEventListener("resize",this.onWindowResize.bind(this))}return r(e,[{key:"onKeyDown",value:function(e){!this.isZoomed_&&o.a.MINUS.includes(e.which)?this.zoomIn():this.isZoomed_&&o.a.PLUS.includes(e.which)&&this.zoomOut()}},{key:"preBuildZoom_",value:function(){var e=this;this.zws_.el=this.ws_.el.cloneNode(),this.zws_.el.id="webslides-zoomed",this.zws_.el.className=l.ZOOM,this.zws_.slides=[].map.call(this.ws_.slides,function(t,i){var n=t.el.cloneNode(!0);return e.zws_.el.appendChild(n),new a.a(n,i)}),s.a.hide(this.zws_.el),s.a.after(this.zws_.el,this.ws_.el),this.zws_.slides.forEach(function(t){return e.createSlideBlock_(t)})}},{key:"createSlideBlock_",value:function(e){var t=this,i=s.a.wrap(e.el,"div");i.className=l.WRAP;var n=s.a.wrap(i,"div");n.className=l.DIV;var o=document.createElement("div");o.className="zoom-layer",o.addEventListener("click",function(i){t.zoomOut(),t.ws_.goToSlide(e.i)}),i.appendChild(o);var a=document.createElement("span");a.className="slide-number",a.textContent=""+(e.i+1),n.appendChild(a),n.addEventListener("click",this.ws_.toggleZoom),this.setSizes_(n,i,e)}},{key:"setSizes_",value:function(e,t,i){var n=window.getComputedStyle(e),o=s.a.parseSize(n.paddingLeft)+s.a.parseSize(n.paddingRight),a=s.a.parseSize(n.paddingTop)+s.a.parseSize(n.paddingBottom),r=n.width.includes("%")?100/s.a.parseSize(n.width):window.innerWidth/s.a.parseSize(n.width);if(1==r){var l=this.ws_.el.clientWidth;i.el.style.width=2*(l-o)+"px",i.el.style.height=1.5*(l-a)+"px",i.el.style.minHeight=1==r?"auto":"",t.style.height=1.5*(l-a)/2+"px"}else i.el.style.width=window.innerWidth-o*r+"px",i.el.style.height=window.innerHeight-a*r+"px",t.style.height=window.innerHeight/r+"px"}},{key:"toggleZoom",value:function(){this.isZoomed_?this.zoomOut():this.zoomIn()}},{key:"zoomIn",value:function(){s.a.hide(this.ws_.el),s.a.show(this.zws_.el),this.isZoomed_=!0,document.body.style.overflow="auto"}},{key:"zoomOut",value:function(){s.a.hide(this.zws_.el),s.a.show(this.ws_.el),this.isZoomed_=!1,document.body.style.overflow=""}},{key:"onWindowResize",value:function(e){var t=this;this.isZoomed_&&this.zoomOut(),this.zws_.slides.forEach(function(e){var i=e.el.parentElement,n=i.parentElement;t.setSizes_(n,i,e)})}}]),e}();t.a=u},function(e,t,i){"use strict";var n=window.CustomEvent,s=function(e,t){var i=document.createEvent("CustomEvent");return t?i.initCustomEvent(e,t.bubbles,t.cancelable,t.detail):i.initCustomEvent(e,!1,!1,void 0),i},o=function(){try{var e=new n("t",{detail:{a:"b"}});return"t"===e.type&&"b"===e.detail.a}catch(e){}return!1}()?n:s;t.a=o},function(e,t,i){"use strict";function n(e){return.5-Math.cos(e*Math.PI)/2}function s(e){return e}t.a={swing:n,linear:s}},function(e,t,i){"use strict";function n(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:500,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:function(){},n=e-o.scrollTop,a=o.scrollTop;if(!t)return o.scrollTop=e,void i();!function r(l){l+=16;var u=Math.min(1,l/t),c=s.a.swing(u,l*u,e,n,t);o.scrollTop=Math.floor(a+c*n),l<t?setTimeout(function(){return r(l)},16):i()}(0)}var s=i(19);t.a=n;var o=document.getElementById("webslides")}]);
\ No newline at end of file