Removing all margins and padding

assets/wp-pdf-helper.css

@@ -13,13 +13,18 @@ nav,
 footer,
 .author-line,
 .other-posts,
-.no-print
+.no-print,
+#wpadminbar,
+.skip-link.screen-reader-text
 {
 	display: none !important;
 }
 
+html,
+main,
 #post-content {
 	padding: 0px !important;
+	margin: 0px !important;
 }