diff --git a/src/_Form.styl b/src/_Form.styl
index 143541b..95127d0 100644
--- a/src/_Form.styl
+++ b/src/_Form.styl
@@ -1,7 +1,9 @@
 
 // Form
 // ––––––––––––––––––––––––––––––––––––––––––––––––––
-
+_url(path)
+  s( "url('" + path + "')")
+  
 input[type='color'],
 input[type='date'],
 input[type='datetime'],
@@ -33,11 +35,11 @@ select
     outline: 0
 
 select
-  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 30 8" width="30"><path fill="' + color-quaternary + '" d="M0,0l6,8l6-8"/></svg>') center right no-repeat
+  background: _url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 30 8" width="30"><path fill="' + color-quaternary + '" d="M0,0l6,8l6-8"/></svg>') center right no-repeat
   padding-right: 3.0rem
 
   &:focus
-    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 30 8" width="30"><path fill="' + color-primary + '" d="M0,0l6,8l6-8"/></svg>')
+    background-image: _url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 30 8" width="30"><path fill="' + color-primary + '" d="M0,0l6,8l6-8"/></svg>')
 
   &[multiple]
     background: none