diff --git a/agaric/sass/agaric/_layout.flow.scss b/agaric/sass/agaric/_layout.flow.scss
index 1d972bd..e5b161e 100644
--- a/agaric/sass/agaric/_layout.flow.scss
+++ b/agaric/sass/agaric/_layout.flow.scss
@@ -102,3 +102,10 @@
     }
   }
 }
+
+// Adding this so the comment box at the bottom isn't unnaturally small.
+// This perhaps should be more precisely targeted, or more generally.
+
+.flow.content {
+  width: 100%;
+}