diff --git a/.gitignore b/.gitignore
index d2df772..061eb03 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,10 @@
 # Nix build
 result
 
+# Generated CSS
+src/assets/css/dgnum.css
+src/assets/css/dgnum.css.map
+
 # Haskell
 .stack-work
 _cache