unit-id: start support

Change-Id: Icb00b5b3178b2ea0a3996b3e7ee50bc4f9a54198
Signed-off-by: Michael Davis <michael.s.davis@ibm.com>
diff --git a/src/scss/base/_utility.scss b/src/scss/base/_utility.scss
index cedac11..8f17403 100644
--- a/src/scss/base/_utility.scss
+++ b/src/scss/base/_utility.scss
@@ -64,6 +64,10 @@
   margin-top: 0px !important;
 }
 
+.btm-border-grey {
+  border-bottom: 1px solid $lightbg__grey;
+}
+
 .transitionAll {
   transition: all .5s ease;
 }
\ No newline at end of file