Small improvement of the body margin on tablet view

theme_nin/sass/_commons.sass

@@ -12,6 +12,9 @@ html, body
   font: .95em/1.3em $main-font-family
   font-weight: 400
 
+body
+  margin: auto 10px
+
 br
   display: block
 

theme_nin/sass/_responsive.sass

@@ -23,6 +23,8 @@
 		left: 1%
 
 @media (max-width: 600px)
+	body
+		margin: auto
 	.dashboard.left, .postboard
 		position: static
 		width: 100%

theme_nin/sass/style.sass

@@ -1,7 +1,7 @@
 @import _fonts
 @import compass/reset
 @import compass
-@import "compass/utilities/"
+@import compass/utilities
 @import _var
 @import _utils
 @import _menu