layout.js in lookbook-0.7.0

- old
+ new

@@ -6,7 +6,10 @@
       this.desktop = window.innerWidth >= config.desktopWidth;
     },
     reflowing: false,
     desktop: true,
     desktopWidth: config.desktopWidth,
+    get mobile() {
+      return !this.desktop;
+    },
   };
 }