diff --git a/docs/index.html b/docs/index.html
index fcc416f..4d6ae64 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -14,10 +14,11 @@
     :root {
       --dark-background: #11111f;
       --sidebar-background: #11111f;
+      --content-max-width: 80em;
     }
 
   .cover-main img {
-  width: 260px;
+  width: 290px;
   margin-bottom: -40px;
 }