diff --git a/public_html/css/hpr.css b/public_html/css/hpr.css
index bc1f3ac..9ed4112 100644
--- a/public_html/css/hpr.css
+++ b/public_html/css/hpr.css
@@ -374,6 +374,7 @@ article > p,
 .lane.stack > article  {
 	border-radius: 0.5rem;
 	border: thin solid var(--background-secondary);
+	max-width: calc(100vw - 12px);
 }
 .lane.stack > article > header,
 .lane.stack > article > h3 {