showcase.scss in titon-toolkit-1.2.2

- old
+ new

@@ -12,10 +12,10 @@
     left: 50%;
     width: auto;
     height: auto;
     margin: 0;
     padding: 0;
-    z-index: 610; // higher than blackout
+    z-index: $showcase-zindex;
     opacity: 0;
     visibility: hidden;
     -webkit-backface-visibility: hidden;
     backface-visibility: hidden;
     @include transform(translateX(-50%) translateY(-50%));
\ No newline at end of file