diff --git a/docs/404.html b/docs/404.html
new file mode 100644
index 000000000..086a5c9ea
--- /dev/null
+++ b/docs/404.html
@@ -0,0 +1,25 @@
+---
+permalink: /404.html
+layout: default
+---
+
+<style type="text/css" media="screen">
+  .container {
+    margin: 10px auto;
+    max-width: 600px;
+    text-align: center;
+  }
+  h1 {
+    margin: 30px 0;
+    font-size: 4em;
+    line-height: 1;
+    letter-spacing: -1px;
+  }
+</style>
+
+<div class="container">
+  <h1>404</h1>
+
+  <p><strong>Page not found :(</strong></p>
+  <p>The requested page could not be found.</p>
+</div>
diff --git a/docs/_config.yml b/docs/_config.yml
new file mode 100644
index 000000000..122980545
--- /dev/null
+++ b/docs/_config.yml
@@ -0,0 +1,9 @@
+title: 4bitcss
+description: >- # this means to ignore newlines until "baseurl:"
+  4bitcss: CSS3 16-color schemes.
+permalink: pretty
+analyticsID: G-27ME7M0HYR
+defaults:
+  - values:
+      layout: "default"
+