[gnome-web-www: 65/68] Add missing CSS flex prefixes

[Tom Tryfonidis <tomtryf src gnome org>]

commit cc18f097c25173e5677cf7aefe38bb34784fc54e
Author: Tom Tryfonidis <tomtryf gnome org>
Date:   Tue Jan 24 16:50:21 2017 +0200

    Add missing CSS flex prefixes

 theme/css/responsive.css |    4 ++++
 theme/style.css          |   17 +++++++++++++----
 2 files changed, 17 insertions(+), 4 deletions(-)
---
diff --git a/theme/css/responsive.css b/theme/css/responsive.css
index 4a9d643..6351901 100644
--- a/theme/css/responsive.css
+++ b/theme/css/responsive.css
@@ -13,6 +13,10 @@
     -webkit-flex-wrap: wrap;
     -ms-flex-wrap: wrap;
     flex-wrap: wrap;
+    -webkit-flex:1;
+    -ms-flex:1;
+    -webkit-box-flex:1; 
+    flex:1;
 }
 
 @media screen and (min-width: 767px) {
diff --git a/theme/style.css b/theme/style.css
index bb10cef..c984562 100644
--- a/theme/style.css
+++ b/theme/style.css
@@ -49,12 +49,21 @@ a:visited {
 
 /* Sticky Footer */
 .gnome-body {
-  display: flex;
-  flex-direction: column;
-  min-height: 100vh;
+    display: -webkit-box;
+    display: -webkit-flex;
+    display: -ms-flexbox;
+    display: flex;
+    -webkit-box-orient: vertical;
+    -webkit-box-direction: normal;
+    -ms-flex-direction: column;
+    flex-direction: column;
+    min-height: 100vh;
 }
 .gnome-content{
-  flex: 1;
+    -webkit-flex:1;
+    -ms-flex:1;
+    -webkit-box-flex:1; 
+    flex:1;
 }
 
 /* We don't want WordPress admin-bar to overlap the navbar or donation ruler */