diff --git a/frontend/web/css/css_header.css b/frontend/web/css/css_header.css
index 5023ada..2a1b886 100755
--- a/frontend/web/css/css_header.css
+++ b/frontend/web/css/css_header.css
@@ -14526,5 +14526,8 @@ ul.product-special li.promo div{
 }
 
 #brand_bar img{
-    filter: grayscale(100%);
+    -webkit-filter: grayscale(100%);
+    -ms-filter: grayscale(100%);
+    -o-filter: grayscale(100%);
+    -moz-filter: grayscale(100%);
 }
\ No newline at end of file
--
libgit2 0.21.4