diff --git a/test/less/functions.less b/test/less/functions.less
index a16c2fa5..d2744f33 100644
--- a/test/less/functions.less
+++ b/test/less/functions.less
@@ -134,11 +134,11 @@
 
   fade-out: fadeout(red, 5%); // support fadeOut and fadeout
   fade-in: fadein(fadeout(red, 10%), 5%);
-  fade-out-relative: fadeout(red, 5%,relative);
+  fade-out-relative: fadeout(red, 5%,relative); 
   fade-in-relative: fadein(fadeout(red, 10%, relative), 5%, relative);
-  fade-out2:  fadeout(fadeout(red, 50%), 50%);
+  fade-out2:  fadeout(fadeout(red, 50%), 50%); 
   fade-out2-relative: fadeout(fadeout(red, 50%, relative), 50%, relative);
-
+  
   hsv: hsv(5, 50%, 30%);
   hsva: hsva(3, 50%, 30%, 0.2);