From 278b9ba7747c3f561a3cb1b5d95114feaf9adb36 Mon Sep 17 00:00:00 2001
From: wisely <wisely0515@msn.com>
Date: Thu, 28 May 2015 20:44:40 +0800
Subject: [PATCH] fixed 'unknow runtime error' ie IE8

---
 lib/helpers/injectCSS.js | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/lib/helpers/injectCSS.js b/lib/helpers/injectCSS.js
index 517e83be..9defc0e9 100644
--- a/lib/helpers/injectCSS.js
+++ b/lib/helpers/injectCSS.js
@@ -34,9 +34,15 @@ function injectStyle(css) {
   if (!style) {
     style = document.createElement('style');
     style.setAttribute('id', 'rackt-style');
-    var head = document.getElementsByTagName('head')[0];
-    head.insertBefore(style, head.firstChild);
+    style.setAttribute("type", "text/css");
+  }
+
+  if (style.styleSheet) {
+    style.styleSheet.cssText = css;
+    document.body.appendChild(style);
+  } else {
+    style.innerHTML = css;
+    document.head.appendChild(style);
   }
-  style.innerHTML = style.innerHTML+'\n'+css;
 }