diff --git a/viz/style.css b/viz/style.css
index ea62cf1..188d026 100644
--- a/viz/style.css
+++ b/viz/style.css
@@ -59,18 +59,6 @@ a.skuLink:hover { text-decoration: underline; cursor: pointer; }
   justify-content: flex-end;
 }
 
-.headerRow1 {
-  display: flex;
-  gap: 12px;
-  align-items: flex-start;
-  justify-content: space-between;
-  flex-wrap: wrap;
-}
-
-.headerLeft { min-width: 260px; }
-.headerRight { margin-left: auto; }
-
-
 /* disabled button styling */
 .btn:disabled {
   opacity: 0.45;