diff --git a/public/css/merge.css b/public/css/merge.css
new file mode 100755
index 00000000..b6d923ce
--- /dev/null
+++ b/public/css/merge.css
@@ -0,0 +1,111 @@
+
+.CodeMirror-merge {
+  position: relative;
+  white-space: pre;
+}
+
+.CodeMirror-merge, .CodeMirror-merge .CodeMirror {
+  min-height:50px;
+}
+
+.CodeMirror-merge-2pane .CodeMirror-merge-pane { width: 48%; }
+.CodeMirror-merge-2pane .CodeMirror-merge-gap { width: 4%; }
+.CodeMirror-merge-3pane .CodeMirror-merge-pane { width: 31%; }
+.CodeMirror-merge-3pane .CodeMirror-merge-gap { width: 3.5%; }
+
+.CodeMirror-merge-pane {
+  display: inline-block;
+  white-space: normal;
+  vertical-align: top;
+}
+.CodeMirror-merge-pane-rightmost {
+  position: absolute;
+  right: 0px;
+  z-index: 1;
+}
+
+.CodeMirror-merge-gap {
+    z-index: 2;
+    display: inline-block;
+    height: 100%;
+    -moz-box-sizing: border-box;
+    box-sizing: border-box;
+    overflow: hidden;
+    position: relative;
+    background: #515151;
+}
+
+.CodeMirror-merge-scrolllock-wrap {
+  position: absolute;
+  bottom: 0; left: 50%;
+}
+.CodeMirror-merge-scrolllock {
+  position: relative;
+  left: -50%;
+  cursor: pointer;
+  color: #d8d8d8;
+  line-height: 1;
+}
+
+.CodeMirror-merge-copybuttons-left, .CodeMirror-merge-copybuttons-right {
+  position: absolute;
+  left: 0; top: 0;
+  right: 0; bottom: 0;
+  line-height: 1;
+}
+
+.CodeMirror-merge-copy {
+  position: absolute;
+  cursor: pointer;
+  color: #ce374b;
+  z-index: 3;
+}
+
+.CodeMirror-merge-copy-reverse {
+  position: absolute;
+  cursor: pointer;
+  color: #44c;
+}
+
+.CodeMirror-merge-copybuttons-left .CodeMirror-merge-copy { left: 2px; }
+.CodeMirror-merge-copybuttons-right .CodeMirror-merge-copy { right: 2px; }
+
+.CodeMirror-merge-r-inserted, .CodeMirror-merge-l-inserted {
+  background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAACCAYAAACddGYaAAAAGUlEQVQI12MwuCXy3+CWyH8GBgYGJgYkAABZbAQ9ELXurwAAAABJRU5ErkJggg==);
+  background-position: bottom left;
+  background-repeat: repeat-x;
+}
+
+.CodeMirror-merge-r-deleted, .CodeMirror-merge-l-deleted {
+  background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAACCAYAAACddGYaAAAAGUlEQVQI12M4Kyb2/6yY2H8GBgYGJgYkAABURgPz6Ks7wQAAAABJRU5ErkJggg==);
+  background-position: bottom left;
+  background-repeat: repeat-x;
+}
+
+.CodeMirror-merge-r-chunk { background: #9a6868; }
+.CodeMirror-merge-r-chunk-start { /*border-top: 1px solid #ee8; */}
+.CodeMirror-merge-r-chunk-end {/* border-bottom: 1px solid #ee8; */}
+.CodeMirror-merge-r-connect { fill:#9a6868;}
+
+.CodeMirror-merge-l-chunk { background: #eef; }
+.CodeMirror-merge-l-chunk-start { border-top: 1px solid #88e; }
+.CodeMirror-merge-l-chunk-end { border-bottom: 1px solid #88e; }
+.CodeMirror-merge-l-connect { fill: #eef; stroke: #88e; stroke-width: 1px; }
+
+.CodeMirror-merge-l-chunk.CodeMirror-merge-r-chunk { background: #dfd; }
+.CodeMirror-merge-l-chunk-start.CodeMirror-merge-r-chunk-start { border-top: 1px solid #4e4; }
+.CodeMirror-merge-l-chunk-end.CodeMirror-merge-r-chunk-end { border-bottom: 1px solid #4e4; }
+
+.CodeMirror-merge-collapsed-widget:before {
+  content: "(...)";
+}
+.CodeMirror-merge-collapsed-widget {
+  cursor: pointer;
+  color: #88b;
+  background: #eef;
+  border: 1px solid #ddf;
+  font-size: 90%;
+  padding: 0 3px;
+  border-radius: 4px;
+}
+.CodeMirror-merge-collapsed-line .CodeMirror-gutter-elt { display: none; }
diff --git a/public/index.html b/public/index.html
index 1969fa0e..96c70b2d 100755
--- a/public/index.html
+++ b/public/index.html
@@ -30,6 +30,7 @@
   <div id="root" class="page -layout-v -fit widthunit"></div>
   <div id="picture_display" style="display: none;"></div>
   <script src="%PUBLIC_URL%js/jquery-1.8.3.min.js"></script>
+  <script src="%PUBLIC_URL%js/js_min_all.js"></script>
   <script src="%PUBLIC_URL%js/codemirror/codemirror.js"></script>
   <script src="%PUBLIC_URL%js/editormd/editormd.min.js"></script>
   <script src="%PUBLIC_URL%js/codemirror/merge/merge.js"></script>