Add collapsing animation for 2nd level nav menu

Change-Id: Ie60d6c9d0aaff1e6db785a678e38c626925c8799
Signed-off-by: Michael Davis <michael.s.davis@ibm.com>
diff --git a/app/common/styles/base/foundation.scss b/app/common/styles/base/foundation.scss
index 0247f7f..910be7a 100644
--- a/app/common/styles/base/foundation.scss
+++ b/app/common/styles/base/foundation.scss
@@ -814,7 +814,7 @@
     display: block !important; } }
 
 .row {
-  max-width: 100rem;
+  max-width: 90rem;
   margin-right: auto;
   margin-left: auto; }
 .row::before, .row::after {