1 files changed, 22 insertions, 0 deletions
diff --git a/404.html b/404.html
new file mode 100644
index 0000000..6a4e9d3
--- /dev/null
+++ b/404.html
@@ -0,0 +1,22 @@
+---
+layout: default
+title: 404
+---
+<header>
+<h1>
+  <a href="https://apropos.codes">apropos</a>
+</h1>
+<div>
+  <nav>
+    <a href="/mathematics">mathematics</a>
+    <a href="/linguistics">linguistics</a>
+    <a href="/computation">computation</a>
+  </nav>
+</div>
+</header>
+<main>
+<br>
+<h2 style="margin: 20px;">404</h2>
+<span>Page not found</span>
+</main>
+