diff --git a/.gitignore b/.gitignore
index d73ea486dc..1c53747535 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,6 +10,7 @@ docs/pfe.min*
 docs/assets/playgrounds/
 
 # Build artifacts
+!elements
 elements/*/*.js
 elements/*/test/*.js
 react
@@ -25,7 +26,8 @@ rhds.min.js
 *LEGAL.txt
 *.tgz
 # copied lightdom shims
-rh-*
+rh-*/rh-*lightdom.css
+rh-*/rh-*lightdom-shim.css
 
 # e2e
 test-results
diff --git a/package.json b/package.json
index 57f831222a..685e114e05 100644
--- a/package.json
+++ b/package.json
@@ -115,6 +115,7 @@
         "react-wrappers",
         "compile",
         "bundle",
+        "copy-css",
         "docs"
       ]
     },