diff --git a/website/public/css/shared.styl b/website/public/css/shared.styl
index 368519902f..6a40c28cab 100644
--- a/website/public/css/shared.styl
+++ b/website/public/css/shared.styl
@@ -67,12 +67,3 @@ ul
 
 .row-margin
   margin: auto auto 1em auto
-
-.width-0
-  width: 0
-
-.width-50
-  width: 50%
-
-.width-100
-  width: 100%