diff --git a/docs/extra.css b/docs/extra.css
index 9ca872c..afe5c6a 100644
--- a/docs/extra.css
+++ b/docs/extra.css
@@ -7,6 +7,7 @@
 }
 
 .ascii-wrapper pre {
+    width: 100%
     font-size: clamp(0.4rem, 1.2vw + 0.2rem, 0.75rem);
     line-height: 1.2;
     margin: 0;