don't overwrite .centerer vmargin

diff --git a/style.styl b/style.styl
index 9e1ebaa..22fccb6 100644 (file)
--- a/style.styl
+++ b/style.styl
@@ -410,7 +410,8 @@ for selector, css in columns.css
 
 // center when big
 body > .centerer
-       margin: 0 auto
+       margin-left: auto
+       margin-right: auto
 
 // small enough that things are scaling, big enough that we have all columns
 @media screen and (max-width: (columns.width))