diff --git a/sites/svelte.dev/src/routes/docs/[slug]/OnThisPage.svelte b/sites/svelte.dev/src/routes/docs/[slug]/OnThisPage.svelte
index 8fa1a46aa0..db8c92361c 100644
--- a/sites/svelte.dev/src/routes/docs/[slug]/OnThisPage.svelte
+++ b/sites/svelte.dev/src/routes/docs/[slug]/OnThisPage.svelte
@@ -24,10 +24,12 @@
 	let positions = [];
 
 	/** @type {HTMLElement} */
-	let containerEl;
+	let container_el;
 
 	let show_contents = false;
 
+	let glider_index = 0;
+
 	onMount(async () => {
 		await document.fonts.ready;
 
@@ -86,12 +88,14 @@
 		);
 	}
 
+	$: glider_index = details.sections.findIndex(({ slug }) => hash.replace('#', '') === slug);
+
 	afterUpdate(() => {
 		// bit of a hack — prevent sidebar scrolling if
 		// TOC is open on mobile, or scroll came from within sidebar
 		if (show_contents && window.innerWidth < 832) return;
 
-		const active = containerEl.querySelector('.active');
+		const active = container_el.querySelector('.active');
 
 		if (active) {
 			const { top, bottom } = active.getBoundingClientRect();
@@ -100,13 +104,13 @@
 			const max = window.innerHeight - 200;
 
 			if (top > max) {
-				containerEl.scrollBy({
+				container_el.scrollBy({
 					top: top - max,
 					left: 0,
 					behavior: 'smooth',
 				});
 			} else if (bottom < min) {
-				containerEl.scrollBy({
+				container_el.scrollBy({
 					top: bottom - min,
 					left: 0,
 					behavior: 'smooth',
@@ -118,7 +122,7 @@
 
 <svelte:window on:scroll={highlight} on:resize={update} on:hashchange={() => select($page.url)} />
 
-<aside class="on-this-page" bind:this={containerEl}>
+<aside class="on-this-page" bind:this={container_el}>
 	<h2>On this page</h2>
 	<nav>
 		<ul>
@@ -126,6 +130,7 @@
 			{#each details.sections as { title, slug }}
 				<li><a href={`#${slug}`} class:active={`#${slug}` === hash}>{title}</a></li>
 			{/each}
+			<div class="glider" style:transform="translateY({(glider_index + 1) * 100}%)" />
 		</ul>
 	</nav>
 </aside>
@@ -153,6 +158,7 @@
 	}
 
 	ul {
+		position: relative;
 		list-style: none;
 	}
 
@@ -161,7 +167,9 @@
 		padding: 0.3rem 0.5rem;
 		color: var(--sk-text-3);
 		font-size: 1.6rem;
-		border-left: 2px solid transparent;
+		white-space: nowrap;
+		overflow: hidden;
+		text-overflow: ellipsis;
 	}
 
 	a:hover {
@@ -169,8 +177,16 @@
 		background: var(--sk-back-3);
 	}
 
-	a.active {
+	.glider {
+		position: absolute;
+		top: 0;
+		left: 0;
+		z-index: -1;
+		width: 100%;
+		height: 30px;
 		background: var(--sk-back-3);
+		border-left: 2px solid transparent;
 		border-left-color: var(--sk-theme-1);
+		transition: transform 0.15s ease-out;
 	}
 </style>