[epiphany/gnome-3-22] theme: press to exit fullscreen label should be visible on dark pages

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 5625913cf64db5973e65d4cf98b7411e8bf11d85
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Fri Jan 13 21:55:51 2017 -0600

    theme: press to exit fullscreen label should be visible on dark pages
    
    The text is black, so give it a light background.

 src/resources/epiphany.css  |    5 +++++
 src/resources/epiphany.scss |    7 +++++++
 2 files changed, 12 insertions(+), 0 deletions(-)
---
diff --git a/src/resources/epiphany.css b/src/resources/epiphany.css
index 4ae71ed..10698b8 100644
--- a/src/resources/epiphany.css
+++ b/src/resources/epiphany.css
@@ -125,3 +125,8 @@ button.active-menu {
       box-shadow: inset 0 0 0 1px #4a90d9; }
     .incognito-mode.titlebar entry:backdrop {
       box-shadow: none; }
+
+/* "Press $KEY to exit fullscreen" overlay text should be visible on dark pages */
+#fullscreen-popup {
+  background-color: white;
+  padding: 6px; }
diff --git a/src/resources/epiphany.scss b/src/resources/epiphany.scss
index 18b87fb..56a1d76 100644
--- a/src/resources/epiphany.scss
+++ b/src/resources/epiphany.scss
@@ -110,3 +110,10 @@ $edge_color: lighten($incognito_color, 13%);
     }
   }
 }
+
+/* "Press $KEY to exit fullscreen" overlay text should be visible on dark pages */
+
+#fullscreen-popup {
+  background-color: white;
+  padding: 6px;
+}