Not every Ecma standard prepends their claueses with sec, this should catch the rest

Author: gesa

css/print.css

@@ -660,19 +660,24 @@ p.ECMAaddress {
   margin: 0;
 }
 
-#sec-terms-and-definitions dfn {
+[id$=terms-and-definitions] dfn {
   font-style: normal;
 }
 
-#sec-terms-and-definitions h1 .secnum {
+[id$=terms-and-definitions] emu-clause h1 {
+  font-size: 10pt;
+  -prince-bookmark-level: none;
+}
+
+[id$=terms-and-definitions] h1 .secnum {
   display: block;
 }
 
-#sec-terms-and-definitions > h1 > .secnum {
+[id$=terms-and-definitions] > h1 > .secnum {
   display: inline;
 }
 
-#sec-terms-and-definitions h1 + p {
+[id$=terms-and-definitions] h1 + p {
   margin-top: 0;
 }