diff --git a/www/css/manual.css b/www/css/manual.css
index 30b7a4be..572ea18e 100644
--- a/www/css/manual.css
+++ b/www/css/manual.css
@@ -328,15 +328,15 @@ code.full .utf{
 	text-transform: uppercase;
 }
 
-#step-toc{
+.step-by-step-guide details{
 	padding: 1.0em 0;
 	list-style-type: none;
-	counter-reset: css-counter 0;
+	counter-reset: toc 0;
 }
 
 .step-by-step-guide summary{
 	cursor: pointer;
-	/* fake H2 styling: */
+	/* reproduce H2 styling: */
 	font-size: 1.4rem;
 	font-family: "League Spartan", Arial, sans-serif;
 	margin-top: 4rem;
@@ -346,12 +346,12 @@ code.full .utf{
 	list-style-position: outside;
 }
 
-#step-toc p{
-	counter-increment: css-counter 1;
+.step-by-step-guide details p {
+	counter-increment: toc 1;
 }
 
-#step-toc p:before{
-	content: counter(css-counter) ". ";
+.step-by-step-guide details p::before{
+	content: counter(toc) ". ";
 }
 
 .alert p.warning{