layout.scss in sass-zero-1.0.26

- old
+ new

@@ -1,8 +1,7 @@
 @import "../variables/breakpoints";
 @import "../variables/effects";
-@import "../mixins";
 
 .debug * {
   outline: 1px #f00 solid !important;
 }
 
@@ -18,9 +17,13 @@
   display: inline;
 }
 
 .u-display-ib {
   display: inline-block;
+}
+
+.u-display-c {
+  display: contents;
 }
 
 .u-visibility-hidden {
   visibility: hidden;
 }