split css file

src/client/styles/scss/_attachments.scss

@@ -1,7 +1,3 @@
-.page-meta {
-  font-size: 0.95em;
-}
-
 .attachment-delete-modal {
   .attachment-delete-image {
     text-align: center;

src/client/styles/scss/footer.scss

@@ -0,0 +1,3 @@
+.page-meta {
+  font-size: 0.95em;
+}

src/client/styles/scss/style-app.scss

@@ -35,6 +35,7 @@
 @import 'draft';
 @import 'editor-attachment';
 @import 'editor-navbar';
+@import 'footer';
 @import 'handsontable';
 @import 'layout';
 @import 'login';