diff --git a/css/base.less b/css/base.less
index ca77f34..ce89f98 100755
--- a/css/base.less
+++ b/css/base.less
@@ -27,7 +27,7 @@
 @grid:                     @margin-small;
 @toggle-size:              1.75rem;
 
-@transition:               ease-out .30s;
+@transition:               none;
 
 @box-shadow-offset:        .1em .1em .1em rgba(153,153,153,.5); // tabinclude
 @box-shadow:               0 0 .5em rgba(153,153,153,.5); // pagetoolbox hover