add divider styles

src/css/default.css

@@ -96,4 +96,7 @@
   li {
     @apply my-1;
   }
+  hr {
+    @apply border-0 h-2 bg-muted-light dark:bg-muted-dark my-10 max-w-12 mx-auto rounded-xl;
+  }
 }

src/posts/2024-05-25-haskell-blog.md

@@ -50,6 +50,8 @@ main = hakyllWith config $ do
 
 The code highlighting is also generated by hakyll.
 
+---
+
 ## why?
 
 Haskell is a purely functional language with no mutable state. Its syntax