Adds card margins and elevation style for ExpandingEntryCardView

Change-Id: I560a4d311b522d0c73cf04b5a16f8440fe1d107e
diff --git a/res/values/colors.xml b/res/values/colors.xml
index cc1d9b0..0f5997b 100644
--- a/res/values/colors.xml
+++ b/res/values/colors.xml
@@ -15,7 +15,6 @@
 -->
 <resources>
 
-    <color name="quickcontact_activity_background">#fff5f5f5</color>
     <color name="quickcontact_name_detail_background">#66000000</color>
 
     <!-- Color of the background of the contact detail and editor pages -->
@@ -45,6 +44,9 @@
     <!-- Color of the text on an ExpandingEntryCard button -->
     <color name="expanding_entry_card_button_text_color">@android:color/black</color>
 
+    <!-- Background color for an ExpandingEntryCard -->
+    <color name="expanding_entry_card_background_color">#f7f8f9</color>
+
     <!-- Color of the margin for cards -->
     <color name="card_margin_color">#ffbbbbbb</color>
 </resources>