diff --git a/csstest.js b/csstest.js
index b356202a..1e2a0f11 100644
--- a/csstest.js
+++ b/csstest.js
@@ -126,6 +126,17 @@ var Test = function (spec) {
 				}),
 			);
 		}
+
+		contents.push(
+			$.create({
+				tag: 'a',
+				properties: {
+					href: '#' + spec.id,
+					textContent: '#',
+					className: 'section-link',
+				},
+			}),
+		);
 	}
 
 	var h1 = $.create({
diff --git a/style.css b/style.css
index 6b0d2e4a..d58b9496 100644
--- a/style.css
+++ b/style.css
@@ -107,6 +107,11 @@ h2 {
 	display: flex;
 	align-items: center;
 	font-size: 180%;
+	position: relative;
+}
+
+#content > section section section h1:hover > .section-link {
+	display: block;
 }
 
 #content > section section section section h1 {
@@ -180,6 +185,14 @@ details summary > .spec-link::before {
 	vertical-align: -4px;
 }
 
+.section-link {
+	display: none;
+	position: absolute;
+	left: calc(-1 * 1.2em);
+	width: 1.2em;
+	text-align: center;
+}
+
 body > h1 {
 	position: fixed;
 	left: 0;