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diff --git a/node_modules/video.js/es5/utils/computed-style.js b/node_modules/video.js/es5/utils/computed-style.js
new file mode 100644
index 000000000..3b881790b
--- /dev/null
+++ b/node_modules/video.js/es5/utils/computed-style.js
@@ -0,0 +1,42 @@
+'use strict';
+
+exports.__esModule = true;
+exports['default'] = computedStyle;
+
+var _window = require('global/window');
+
+var _window2 = _interopRequireDefault(_window);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+/**
+ * A safe getComputedStyle with an IE8 fallback.
+ *
+ * This is needed because in Firefox, if the player is loaded in an iframe with
+ * `display:none`, then `getComputedStyle` returns `null`, so, we do a null-check to
+ * make sure  that the player doesn't break in these cases.
+ *
+ * @param {Element} el
+ *        The element you want the computed style of
+ *
+ * @param {string} prop
+ *        The property name you want
+ *
+ * @see https://bugzilla.mozilla.org/show_bug.cgi?id=548397
+ */
+function computedStyle(el, prop) {
+  if (!el || !prop) {
+    return '';
+  }
+
+  if (typeof _window2['default'].getComputedStyle === 'function') {
+    var cs = _window2['default'].getComputedStyle(el);
+
+    return cs ? cs[prop] : '';
+  }
+
+  return el.currentStyle[prop] || '';
+} /**
+   * @file computed-style.js
+   * @module computed-style
+   */