Add border to query panel widgets (fixes #225)

Change-Id: If0ab213121e3551b1fa535563afcbf6cdda1029a
diff --git a/dev/scss/header/header.scss b/dev/scss/header/header.scss
index 10d1256..41b5cc4 100644
--- a/dev/scss/header/header.scss
+++ b/dev/scss/header/header.scss
@@ -10,6 +10,7 @@
 @import "querylanguage"; // Query language
 @import "pipe";          // Pipe
 @import "state";         // State
+@import "panel";         // Panel
 
 header {
   @include box-sizing-box();