Modify color of gray texts

Change-Id: I4fa5c805448cc28066c8cb72b24184d541d9af95
Signed-off-by: Michael Davis <michael.s.davis@ibm.com>
diff --git a/app/configuration/styles/network.scss b/app/configuration/styles/network.scss
index 3b28ebf..d0514fc 100644
--- a/app/configuration/styles/network.scss
+++ b/app/configuration/styles/network.scss
@@ -37,7 +37,7 @@
     width: 100%;
     margin-top: 3em;
     padding-top: 1em;
-    border-top: 1px solid $lightgrey;
+    border-top: 1px solid $medgrey;
     button {
       float: right;
       margin: .5em;