Add & to mixin

.npmignore

@@ -3,4 +3,6 @@
 
 # Examples
 /example/
+
+# Configs
 .config/

package-lock.json

@@ -1,6 +1,6 @@
 {
     "name": "@azure-iot/ux-fluent-css",
-    "version": "2.0.0",
+    "version": "2.0.1",
     "lockfileVersion": 1,
     "requires": true,
     "dependencies": {

src/_mixins.scss

@@ -18,7 +18,7 @@ $default-prefix: 'theme' !default;
         // `themed` function below can access it inside the content:
         $theme-map: $colors !global;
 
-        :global(.#{$default-prefix}-#{$theme}) {
+        :global(.#{$default-prefix}-#{$theme}) & {
             @content;
         }