diff --git a/.gitattributes b/.gitattributes
index 76415a7..440f24c 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -16,4 +16,5 @@
 *.rtf	 diff=astextplain
 *.RTF	 diff=astextplain
 
-Content/* linguist-vendored
\ No newline at end of file
+Content/* linguist-vendored
+*.css linguist-detectable=false
\ No newline at end of file