diff --git a/src/templates/index.html b/src/templates/index.html
index e111fd4..7b66b0e 100644
--- a/src/templates/index.html
+++ b/src/templates/index.html
@@ -15,34 +15,46 @@
body {{
color: #f4f4f4;
background: #0b0b0b;
- }}
- pre {{
font-family: 'IBM Plex Mono', monospace;
font-size: 1em;
+ }}
+ pre {{
max-width: 73ch;
margin: 0 auto;
}}