More work on getting blog looking good

src/css/exceptions/blog-nav.css

@@ -0,0 +1,4 @@
+.blog-nav {
+    border-top: 1px solid var(--color-neutral-200);
+    padding-top: var(--space-size-2xs);
+}

src/css/exceptions/home.css

@@ -28,4 +28,8 @@
     font-style: italic;
     font-weight: 300;
   }
+
+  p {
+    max-width: 50ch;
+  }
 }