paperwork: Improve style in certification PDFs for Vector 2022 MW skin

paperwork/static/paperwork/certification-print.css

@@ -18,17 +18,18 @@
 }
 
 @media print {
-    body {
-        font-size: 10pt;
+    body, p, li {
+        font-size: 10pt !important;
+        line-height: 1.2 !important;
     }
 
-    #firstHeading,
-    #siteSub,
-    .printfooter,
     .no-print,
-    .toc,
     .print-warning,
-    #contentSub {
+    .toc,
+    body > :not(.mw-page-container),
+    #content > :not(#bodyContent),
+    #bodyContent > :not(#mw-content-text),
+    #mw-content-text > :not(.mw-parser-output) {
         display: none !important;
     }