diff --git a/source/css/_common/device.styl b/source/css/_common/device.styl
index e261b94..e2a07c6 100644
--- a/source/css/_common/device.styl
+++ b/source/css/_common/device.styl
@@ -33,6 +33,7 @@
   padding: 0.5rem
   line-height: 0
   font-size: 20px
+  margin: 0
 
 
 .l_body.mobile.sidebar