app/assets/stylesheets/alignment/_overflow.scss in patterns-0.1.6 vs app/assets/stylesheets/alignment/_overflow.scss in patterns-0.1.7

@@ -14,6 +14,27 @@
 
     & + * {
       overflow: hidden;
     }
   }
+}
+@mixin overflow_middle_container {
+  @include clearfix;
+
+  & > * {
+    text-align: center;
+    overflow: hidden;
+  }
+  & > :first-child {
+    float: left;
+
+    overflow: visible;
+    text-align: inherit;
+
+    & + * {
+      float: right;
+
+      overflow: visible;
+      text-align: inherit;
+    }
+  }
 }
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