diff --git a/app/index.html b/app/index.html
index 827b711..31fbfb1 100644
--- a/app/index.html
+++ b/app/index.html
@@ -100,7 +100,7 @@ textarea { resize: vertical; min-height: 48px; width: 100%; }
 }
 
 /* App footer */
-.app-footer { text-align: center; padding: 18px 16px; font-size: 12px; color: var(--muted); }
+.app-footer { text-align: left; padding: 18px 16px; max-width: 920px; margin: 0 auto; font-size: 12px; color: var(--muted); }
 .app-footer a { color: var(--muted); text-decoration: none; }
 .app-footer a:hover { color: var(--accent); text-decoration: underline; }
 .app-footer .sep { margin: 0 6px; opacity: .5; }