diff --git a/dist/ass.js b/dist/ass.js
index dbac79b..f2658c5 100644
--- a/dist/ass.js
+++ b/dist/ass.js
@@ -1,8 +1,8 @@
 (function (global, factory) {
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
   typeof define === 'function' && define.amd ? define(factory) :
-  (global.ASS = factory());
-}(this, (function () { 'use strict';
+  (global = global || self, global.ASS = factory());
+}(this, function () { 'use strict';
 
   function parseEffect(text) {
     var param = text
@@ -2058,4 +2058,4 @@
 
   return ASS;
 
-})));
+}));
diff --git a/dist/ass.min.js b/dist/ass.min.js
index 2163567..bf2d71b 100644
--- a/dist/ass.min.js
+++ b/dist/ass.min.js
@@ -1 +1 @@
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h=t.pos||{x:0,y:0};if(r%3===1){l=this.scale*h.x}if(r%3===2){l=this.scale*h.x-i/2}if(r%3===0){l=this.scale*h.x-i}if(r<=3){f=this.scale*h.y-n}if(r>=4&&r<=6){f=this.scale*h.y-n/2}if(r>=7){f=this.scale*h.y}}else{if(r%3===1){l=0}if(r%3===2){l=(this.width-i)/2}if(r%3===0){l=this.width-i-this.scale*s.right}var v=o.some(function(t){return t.fragments.some(function(t){var e=t.animationName;return e})});if(v){if(r<=3){f=this.height-n-s.vertical}if(r>=4&&r<=6){f=(this.height-n)/2}if(r>=7){f=s.vertical}}else{f=rt.call(this,t)}}return{x:l,y:f}}function nt(t){var e=t.layer;var a=t.start;var r=t.end;var i=t.alignment;var n=t.effect;var s=t.pos;var o=t.margin;var l=t.animationName;var f=t.width;var h=t.height;var v=t.x;var c=t.y;var d=this.video.currentTime;var p="";if(e){p+="z-index:"+e+";"}if(l){p+=Q(l,r-a,Math.min(0,a-d))}p+="text-align:"+["right","left","center"][i%3]+";";if(!n){var u=this.width-this.scale*(o.left+o.right);p+="max-width:"+u+"px;";if(!s){if(i%3===1){p+="margin-left:"+this.scale*o.left+"px;"}if(i%3===0){p+="margin-right:"+this.scale*o.right+"px;"}if(f>this.width-this.scale*(o.left+o.right)){p+="margin-left:"+this.scale*o.left+"px;";p+="margin-right:"+this.scale*o.right+"px;"}}}p+="width:"+f+"px;height:"+h+"px;left:"+v+"px;top:"+c+"px;";return p}function st(t){var e=at.call(this,t);q(t,{$div:e});this._.$stage.appendChild(e);var a=e.getBoundingClientRect();var r=a.width;var i=a.height;q(t,{width:r,height:i});q(t,it.call(this,t));e.style.cssText=nt.call(this,t);L(t);T.call(this,t);return t}function ot(){var t=this.video.currentTime;for(var e=this._.stagings.length-1;e>=0;e--){var a=this._.stagings[e];var r=a.end;if(a.effect&&/scroll/.test(a.effect.name)){var i=a.effect;var n=i.y1;var s=i.y2;var o=i.delay;var l=((s||this._.resampledRes.height)-n)/(1e3/o);r=Math.min(r,a.start+l)}if(r<t){this._.$stage.removeChild(a.$div);if(a.$clipPath){this._.$defs.removeChild(a.$clipPath)}this._.stagings.splice(e,1)}}var f=this.dialogues;while(this._.index<f.length&&t>=f[this._.index].start){if(t<f[this._.index].end){var h=st.call(this,f[this._.index]);this._.stagings.push(h)}++this._.index}}function lt(){var t=this;var e=function(){ot.call(t);t._.requestId=a(e)};r(this._.requestId);this._.requestId=a(e);this._.$stage.classList.remove("ASS-animation-paused");return this}function ft(){r(this._.requestId);this._.requestId=0;this._.$stage.classList.add("ASS-animation-paused");return this}function ht(){while(this._.$stage.lastChild){this._.$stage.removeChild(this._.$stage.lastChild)}while(this._.$defs.lastChild){this._.$defs.removeChild(this._.$defs.lastChild)}this._.stagings=[];this._.space=[]}function vt(){var r=this.video.currentTime;var i=this.dialogues;ht.call(this);this._.index=function(){var t=0;var e=i.length-1;while(t+1<e&&r>i[e+t>>1].end){t=e+t>>1}if(!t){return 0}for(var a=t;a<e;a++){if(i[a].end>r&&r>=i[a].start||a&&i[a-1].end<r&&r<i[a].start){return a}}return e}();ot.call(this)}function ct(){var t=this._.listener;t.play=lt.bind(this);t.pause=ft.bind(this);t.seeking=vt.bind(this);this.video.addEventListener("play",t.play);this.video.addEventListener("pause",t.pause);this.video.addEventListener("seeking",t.seeking)}function dt(){var t=this._.listener;this.video.removeEventListener("play",t.play);this.video.removeEventListener("pause",t.pause);this.video.removeEventListener("seeking",t.seeking);t.play=null;t.pause=null;t.seeking=null}function pt(){var t=this.video.clientWidth;var e=this.video.clientHeight;var a=this.video.videoWidth||t;var r=this.video.videoHeight||e;var i=this._.scriptRes.width;var n=this._.scriptRes.height;var s=i;var o=n;var l=Math.min(t/a,e/r);if(this.resampling==="video_width"){o=i/a*r}if(this.resampling==="video_height"){s=n/r*a}this.scale=Math.min(t/s,e/o);if(this.resampling==="script_width"){this.scale=l*(a/s)}if(this.resampling==="script_height"){this.scale=l*(r/o)}this.width=this.scale*s;this.height=this.scale*o;this._.resampledRes={width:s,height:o};this.container.style.cssText="width:"+t+"px;height:"+e+"px;";var f="width:"+this.width+"px;"+"height:"+this.height+"px;"+"top:"+(e-this.height)/2+"px;"+"left:"+(t-this.width)/2+"px;";this._.$stage.style.cssText=f;this._.$svg.style.cssText=f;this._.$svg.setAttributeNS(null,"viewBox","0 0 "+i+" "+n);this._.$animation.innerHTML=K.call(this);vt.call(this);return this}var ut=".ASS-container,.ASS-stage{position:relative;overflow:hidden}.ASS-container video{position:absolute;top:0;left:0}.ASS-stage{pointer-events:none;position:absolute}.ASS-dialogue{font-size:0;position:absolute}.ASS-fix-font-size{position:absolute;visibility:hidden}.ASS-fix-objectBoundingBox{width:100%;height:100%;position:absolute;top:0;left:0}.ASS-animation-paused *{-webkit-animation-play-state:paused!important;animation-play-state:paused!important}";function gt(t,e,a){if(a===void 0)a={};this.scale=1;this._={index:0,stagings:[],space:[],listener:{},$svg:A("svg"),$defs:A("defs"),$stage:document.createElement("div"),$animation:document.createElement("style")};this._.$svg.appendChild(this._.$defs);this._.$stage.className="ASS-stage ASS-animation-paused";this._.resampling=a.resampling||"video_height";this.container=a.container||document.createElement("div");this.container.classList.add("ASS-container");this.container.appendChild(E);this.container.appendChild(this._.$svg);this._.hasInitContainer=!!a.container;this.video=e;ct.call(this);if(!this._.hasInitContainer){var r=!e.paused;e.parentNode.insertBefore(this.container,e);this.container.appendChild(e);if(r&&e.paused){e.play()}}this.container.appendChild(this._.$stage);var i=$(t);var n=i.info;var s=i.width;var o=i.height;var l=i.dialogues;this.info=n;this._.scriptRes={width:s||e.videoWidth,height:o||e.videoHeight};this.dialogues=l;var f=N(this.container);var h=f.querySelector("#ASS-global-style");if(!h){h=document.createElement("style");h.type="text/css";h.id="ASS-global-style";h.appendChild(document.createTextNode(ut));f.appendChild(h)}this._.$animation.type="text/css";this._.$animation.className="ASS-animation";f.appendChild(this._.$animation);pt.call(this);if(!this.video.paused){vt.call(this);lt.call(this)}return this}function mt(){this._.$stage.style.visibility="visible";return this}function yt(){this._.$stage.style.visibility="hidden";return this}function xt(){ft.call(this);ht.call(this);dt.call(this,this._.listener);var t=N(this.container);if(!this._.hasInitContainer){var e=!this.video.paused;this.container.parentNode.insertBefore(this.video,this.container);this.container.parentNode.removeChild(this.container);if(e&&this.video.paused){this.video.play()}}t.removeChild(this._.$animation);for(var a in this){if(Object.prototype.hasOwnProperty.call(this,a)){this[a]=null}}return this}var bt=/^(video|script)_(width|height)$/;function wt(){return bt.test(this._.resampling)?this._.resampling:"video_height"}function St(t){if(t===this._.resampling){return t}if(bt.test(t)){this._.resampling=t;this.resize()}return this._.resampling}var _t=function t(e,a,r){if(typeof e!=="string"){return this}return gt.call(this,e,a,r)};var Ct={resampling:{configurable:true}};_t.prototype.resize=function t(){return pt.call(this)};_t.prototype.show=function t(){return mt.call(this)};_t.prototype.hide=function t(){return yt.call(this)};_t.prototype.destroy=function t(){return xt.call(this)};Ct.resampling.get=function(){return wt.call(this)};Ct.resampling.set=function(t){return St.call(this,t)};Object.defineProperties(_t.prototype,Ct);return _t});
\ No newline at end of file
diff --git a/package.json b/package.json
index 5c622b2..766697c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "assjs",
-  "version": "0.0.9",
+  "version": "0.0.10",
   "description": "A JavaScript ASS subtitle format renderer",
   "main": "dist/ass.js",
   "module": "dist/ass.esm.js",