drop.scss in titon-toolkit-1.2.2

- old
+ new

@@ -16,21 +16,21 @@
     position: absolute;
     top: 100%;
     left: 0;
     width: 200px;
     line-height: 100%;
-    z-index: 500;
+    z-index: $drop-zindex;
     opacity: 0;
     visibility: hidden;
     @include transition(opacity $drop-transition);
 
     // Nested
     .#{$vendor-prefix}drop--down,
     .#{$vendor-prefix}drop--up {
         display: block;
         top: 0;
         left: 90%;
-        z-index: 510;
+        z-index: $drop-zindex + 1;
         @include transition(left $drop-transition, opacity $drop-transition);
     }
 
     // Apply to self
     ul,
\ No newline at end of file