css fix to Y scrollbar on side by side diff

Author: rtfpessoa

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "diff2html",
-  "version": "0.2.4",
+  "version": "0.2.5",
   "homepage": "https://github.com/rtfpessoa/diff2html",
   "authors": [
     "Rodrigo Fernandes <rtfrodrigo@gmail.com>"

css/diff2html.css

@@ -81,6 +81,7 @@
 .d2h-file-side-diff {
     display: inline-block;
     overflow-x: scroll;
+    overflow-y: hidden;
     width: 50%;
     margin-right: -4px;
 }

dist/diff2html.css

@@ -75,11 +75,13 @@
 
 .d2h-file-diff {
     overflow-x: scroll;
+    overflow-y: hidden;
 }
 
 .d2h-file-side-diff {
     display: inline-block;
     overflow-x: scroll;
+    overflow-y: hidden;
     width: 50%;
     margin-right: -4px;
 }