Bring the gh-pages branch up to date with the master branch

netlog_viewer/main.css

 /* Copyright (c) 2012 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /* Only common styles should be declared here. */
 
 * {
   box-sizing: border-box;
 }
 
+html {
+  direction: ltr;
+}
+
 body {
+  font-family: DejaVu Sans, Arial, sans-serif;
+  font-size: 95%;
   overflow: hidden;  /* Prevents scroll bar flickering on resize. */
 }
 
+button {
+  font-family: DejaVu Sans, Arial, sans-serif;
+}
+
 ul {
   padding-left: 2em;
 }
 
 /**
  * This class is used to create the splitter widget in
  * ResizbleVerticalSplitView.
  */
 .vertical-splitter {
   -webkit-user-select: none;
@@ skipping 120 matching lines @@
 }
 
 /**
  * Styling for elements that show a help window on mouse over.
  */
 .mouse-over-help-hover {
   color: blue;
   cursor: help;
 }