layout.scss in sass-zero-0.0.32

- old
+ new

@@ -1,6 +1,6 @@
-@import "sass-zero/variables";
+@import "sass-zero/variables/breakpoints";
 @import "sass-zero/mixins";
 
 .u-full-width {
   width: 100%;
 }
@@ -26,9 +26,13 @@
 }
 
 .u-centered {
   margin-right: auto;
   margin-left: auto;
+}
+
+.u-clearfix {
+  @include clearfix;
 }
 
 .u-float-l {
   float: left;
 }