diff --git a/A00_Common/formula_doc.css b/A00_Common/formula_doc.css
index bf1c7fe75..0b60f1e2d 100644
--- a/A00_Common/formula_doc.css
+++ b/A00_Common/formula_doc.css
@@ -326,12 +326,6 @@
   border-left: 2px solid var(--color-accent);
 }
 
-@container (max-width: 900px) {
-  .fdoc__areas {
-    grid-template-columns: minmax(0, 1fr);
-  }
-}
-
 .fdoc__wrap,
 .fdoc__val {
   display: inline-flex;