diff --git a/src/main/twirl/helper/diff.scala.html b/src/main/twirl/helper/diff.scala.html
index 9e517ab..551e3fa 100644
--- a/src/main/twirl/helper/diff.scala.html
+++ b/src/main/twirl/helper/diff.scala.html
@@ -81,56 +81,7 @@
 <script type="text/javascript" src="@assets/jsdifflib/difflib.js"></script>
 <script type="text/javascript" src="@assets/jsdifflib/diffview.js"></script>
 <link href="@assets/jsdifflib/diffview.css" type="text/css" rel="stylesheet" />
-<style type="text/css">
-table.inlinediff {
-  width: 100%;
-}
-
-table.inlinediff thead {
-  display: none;
-}
-
-td.insert, td.equal, td.delete {
-  width: 100%;
-}
-</style>
 <script>
-function diffUsingJS(oldTextId, newTextId, outputId) {
-  // get the baseText and newText values from the two textboxes, and split them into lines
-  var oldText = document.getElementById(oldTextId).value;
-  if(oldText == ''){
-    var oldLines = [];
-  } else {
-    var oldLines = difflib.stringAsLines(oldText);
-  }
-    
-  var newText = document.getElementById(newTextId).value
-  if(newText == ''){
-    var newLines = [];
-  } else {
-    var newLines = difflib.stringAsLines(newText);
-  }
-
-  // create a SequenceMatcher instance that diffs the two sets of lines
-  var sm = new difflib.SequenceMatcher(oldLines, newLines);
-
-  // get the opcodes from the SequenceMatcher instance
-  // opcodes is a list of 3-tuples describing what changes should be made to the base text
-  // in order to yield the new text
-  var opcodes = sm.get_opcodes();
-  var diffoutputdiv = document.getElementById(outputId);
-  while (diffoutputdiv.firstChild) diffoutputdiv.removeChild(diffoutputdiv.firstChild);
-
-  // build the diff view and add it to the current DOM
-  diffoutputdiv.appendChild(diffview.buildView({
-    baseTextLines: oldLines,
-    newTextLines: newLines,
-    opcodes: opcodes,
-    contextSize: 4,
-    viewType: 1
-  }));
-}
-
 $(function(){
   @if(showIndex){
     $('#toggle-file-list').click(function(){
diff --git a/src/main/twirl/repo/delete.scala.html b/src/main/twirl/repo/delete.scala.html
index c0c7dff..baab55a 100644
--- a/src/main/twirl/repo/delete.scala.html
+++ b/src/main/twirl/repo/delete.scala.html
@@ -54,56 +54,7 @@
 <script type="text/javascript" src="@assets/jsdifflib/difflib.js"></script>
 <script type="text/javascript" src="@assets/jsdifflib/diffview.js"></script>
 <link href="@assets/jsdifflib/diffview.css" type="text/css" rel="stylesheet" />
-<style type="text/css">
-table.inlinediff {
-  width: 100%;
-}
-
-table.inlinediff thead {
-  display: none;
-}
-
-td.insert, td.equal, td.delete {
-  width: 100%;
-}
-</style>
 <script>
-function diffUsingJS(oldTextId, newTextId, outputId) {
-  // get the baseText and newText values from the two textboxes, and split them into lines
-  var oldText = document.getElementById(oldTextId).value;
-  if(oldText == ''){
-    var oldLines = [];
-  } else {
-    var oldLines = difflib.stringAsLines(oldText);
-  }
-
-  var newText = document.getElementById(newTextId).value
-  if(newText == ''){
-    var newLines = [];
-  } else {
-    var newLines = difflib.stringAsLines(newText);
-  }
-
-  // create a SequenceMatcher instance that diffs the two sets of lines
-  var sm = new difflib.SequenceMatcher(oldLines, newLines);
-
-  // get the opcodes from the SequenceMatcher instance
-  // opcodes is a list of 3-tuples describing what changes should be made to the base text
-  // in order to yield the new text
-  var opcodes = sm.get_opcodes();
-  var diffoutputdiv = document.getElementById(outputId);
-  while (diffoutputdiv.firstChild) diffoutputdiv.removeChild(diffoutputdiv.firstChild);
-
-  // build the diff view and add it to the current DOM
-  diffoutputdiv.appendChild(diffview.buildView({
-    baseTextLines: oldLines,
-    newTextLines: newLines,
-    opcodes: opcodes,
-    contextSize: 4,
-    viewType: 1
-  }));
-}
-
 $(function(){
   diffUsingJS('oldText', 'newText', 'diffText');
 });
diff --git a/src/main/webapp/assets/common/css/gitbucket.css b/src/main/webapp/assets/common/css/gitbucket.css
index 18b096f..aac4c84 100644
--- a/src/main/webapp/assets/common/css/gitbucket.css
+++ b/src/main/webapp/assets/common/css/gitbucket.css
@@ -713,6 +713,21 @@
 }
 
 /****************************************************************************/
+/* Diff */
+/****************************************************************************/
+table.inlinediff {
+    width: 100%;
+}
+
+table.inlinediff thead {
+    display: none;
+}
+
+td.insert, td.equal, td.delete {
+    width: 100%;
+}
+
+/****************************************************************************/
 /* Repository Settings */
 /****************************************************************************/
 ul.collaborator {
diff --git a/src/main/webapp/assets/common/js/gitbucket.js b/src/main/webapp/assets/common/js/gitbucket.js
index 02529ad..0a24d4b 100644
--- a/src/main/webapp/assets/common/js/gitbucket.js
+++ b/src/main/webapp/assets/common/js/gitbucket.js
@@ -66,4 +66,40 @@
       window.clearInterval(timer);
     });
   };
-})(jQuery);
\ No newline at end of file
+})(jQuery);
+
+function diffUsingJS(oldTextId, newTextId, outputId) {
+  // get the baseText and newText values from the two textboxes, and split them into lines
+  var oldText = document.getElementById(oldTextId).value;
+  if(oldText == ''){
+    var oldLines = [];
+  } else {
+    var oldLines = difflib.stringAsLines(oldText);
+  }
+
+  var newText = document.getElementById(newTextId).value
+  if(newText == ''){
+    var newLines = [];
+  } else {
+    var newLines = difflib.stringAsLines(newText);
+  }
+
+  // create a SequenceMatcher instance that diffs the two sets of lines
+  var sm = new difflib.SequenceMatcher(oldLines, newLines);
+
+  // get the opcodes from the SequenceMatcher instance
+  // opcodes is a list of 3-tuples describing what changes should be made to the base text
+  // in order to yield the new text
+  var opcodes = sm.get_opcodes();
+  var diffoutputdiv = document.getElementById(outputId);
+  while (diffoutputdiv.firstChild) diffoutputdiv.removeChild(diffoutputdiv.firstChild);
+
+  // build the diff view and add it to the current DOM
+  diffoutputdiv.appendChild(diffview.buildView({
+    baseTextLines: oldLines,
+    newTextLines: newLines,
+    opcodes: opcodes,
+    contextSize: 4,
+    viewType: 1
+  }));
+}
\ No newline at end of file