Cross package dependency (#192)

packages/theme-default/src/dialog.css

@@ -1,6 +1,6 @@
 @charset "UTF-8";
 @import "./common/var.css";
-@import '../../dialog/node_modules/vue-popup/lib/popup.css';
+@import '../../../node_modules/vue-popup/lib/popup.css';
 
 @component-namespace el {