Rework of ToC styling

hdoc_to_pdf/css/main.css

@@ -146,27 +146,32 @@ ul.toc > li {
 ul.toc > li::before {
   left: 0;
   position: absolute;
-  content: counters(toc, ".") ". ";
+  content: counters(toc, ".") "\A0";
   counter-increment: toc;
 }
 
-ul.toc.level2 > li {padding-left: 8mm;}
-ul.toc.level3 > li {padding-left: 11mm;}
-ul.toc.level4 > li {padding-left: 13mm;}
-ul.toc.level5 > li {padding-left: 15mm;}
-ul.toc.level6 > li {padding-left: 17mm;}
+ul.toc.level2 > li {
+  padding-left: 8mm;
+  font-family: "CMU Serif Extra";
+}
+
+ul.toc.level3 > li {padding-left: 11mm}
+ul.toc.level4 > li {padding-left: 13mm}
 
-ul.toc > li > a::after {
-  content: leader(dotted);
+ul.toc > li > a {
   text-decoration: none;
   color: black;
 }
 
+ul.toc.level3 > li > a::after, ul.toc.level4 > li > a::after {content: leader(dotted)}
+
 ul.toc > li > span {
   position: absolute;
   right: -10mm;
 }
 
+ul.toc.level2 > li > span {font-family: "CMU Serif Extra"}
+
 ul.toc > li > span::after {
   content: target-counter(attr(href), page);
 }