Make result buttons a button group and adopt styles

Change-Id: I703de5fcb5f7f19e84278a719a64c19c3bc016cc
diff --git a/dev/scss/util.scss b/dev/scss/util.scss
index d79f8ee..fcc4206 100644
--- a/dev/scss/util.scss
+++ b/dev/scss/util.scss
@@ -91,7 +91,8 @@
 $item-padding: 3pt 6pt;
 $button-width: 30px;
 $base-padding: 8px;
-
+$border-size: 2px;
+$result-border-size: 1px;
 $total-results: $light-green;
 
 /**