Aligned export styles a little better and fixed potential DOMPDF css error

- Removed different PDF template used on pages.
- Updated export view files to have the intended format passed.
- Shared the export CSS amoung the export templates.

Should hopefully address #1886

resources/sass/export-styles.scss

@@ -5,7 +5,6 @@
 @import "text";
 @import "layout";
 @import "blocks";
-@import "forms";
 @import "tables";
 @import "header";
 @import "lists";