1 files changed, 6 insertions, 0 deletions
diff --git a/utils/opt-viewer/style.css b/utils/opt-viewer/style.css
index 2ef244a157188..595c3e46847dd 100644
--- a/utils/opt-viewer/style.css
+++ b/utils/opt-viewer/style.css
@@ -62,6 +62,12 @@ table {
   text-align: left;
   background-color: #ffe1a6;
 }
+.column-entry-0 {
+  background-color: #ffffff;
+}
+.column-entry-1 {
+  background-color: #eeeeee;
+}
 .line-number {
   text-align: right;
   color: #aaa;