diff --git a/docs/extra.css b/docs/extra.css
index ead673a..5eadec4 100644
--- a/docs/extra.css
+++ b/docs/extra.css
@@ -8,6 +8,7 @@
 }
 
 .ascii-wrapper pre {
+    width: 100%;
     font-size: clamp(0.4rem, 1.2vw + 0.2rem, 0.75rem);
     line-height: 1.2;
     margin: 0;