From 9719a4cb211cfb2c02b27d966d948228766d310d Mon Sep 17 00:00:00 2001
From: Takeshi KOMIYA <i.tkomiya@gmail.com>
Date: Fri, 7 Oct 2016 12:59:34 +0900
Subject: [PATCH] Fix #2986: themes/basic/defindex.html should be changed for
 html5 friendly

---
 CHANGES                                | 1 +
 sphinx/themes/basic/defindex.html      | 6 +++---
 sphinx/themes/basic/static/basic.css_t | 2 ++
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/CHANGES b/CHANGES
index 1f8c841b91..66e84aa871 100644
--- a/CHANGES
+++ b/CHANGES
@@ -24,6 +24,7 @@ Bugs fixed
 * #3009: Bad rendering of parsed-literals in LaTeX since Sphinx 1.4.4
 * #3000: ``option`` directive generates invalid HTML anchors
 * #2984: Invalid HTML has been generated if `html_split_index` enabled
+* #2986: themes/basic/defindex.html should be changed for html5 friendly
 
 Documentation
 -------------
diff --git a/sphinx/themes/basic/defindex.html b/sphinx/themes/basic/defindex.html
index 020f7e3964..33becfa0d6 100644
--- a/sphinx/themes/basic/defindex.html
+++ b/sphinx/themes/basic/defindex.html
@@ -18,13 +18,13 @@
   </p>
   {% block tables %}
   <p><strong>{{ _('Indices and tables:') }}</strong></p>
-  <table class="contentstable" align="center"><tr>
-    <td width="50%">
+  <table class="contentstable"><tr>
+    <td style="width: 50%">
       <p class="biglink"><a class="biglink" href="{{ pathto("contents") }}">{{ _('Complete Table of Contents') }}</a><br>
          <span class="linkdescr">{{ _('lists all sections and subsections') }}</span></p>
       <p class="biglink"><a class="biglink" href="{{ pathto("search") }}">{{ _('Search Page') }}</a><br>
          <span class="linkdescr">{{ _('search this documentation') }}</span></p>
-    </td><td width="50%">
+    </td><td style="width: 50%">
       <p class="biglink"><a class="biglink" href="{{ pathto("modindex") }}">{{ _('Global Module Index') }}</a><br>
          <span class="linkdescr">{{ _('quick access to all modules') }}</span></p>
       <p class="biglink"><a class="biglink" href="{{ pathto("genindex") }}">{{ _('General Index') }}</a><br>
diff --git a/sphinx/themes/basic/static/basic.css_t b/sphinx/themes/basic/static/basic.css_t
index 9d755d0960..d70003d421 100644
--- a/sphinx/themes/basic/static/basic.css_t
+++ b/sphinx/themes/basic/static/basic.css_t
@@ -122,6 +122,8 @@ ul.keywordmatches li.goodmatch a {
 
 table.contentstable {
     width: 90%;
+    margin-left: auto;
+    margin-right: auto;
 }
 
 table.contentstable p.biglink {