Converting to Webpack. Stage 1.

webapp/sass/utils/_functions.scss

@@ -0,0 +1,9 @@
+@charset "UTF-8";
+
+@function em($pixels, $context: 14px) {
+	@return #{$pixels/$context}em
+}
+
+%popover-box-shadow {
+    @include box-shadow(rgba(black, .175) 1px -3px 12px);
+}