src/routes/__error.svelte
<script lang="ts">
import FerrisGesture from '$components/ferris/gesture.svelte';
</script>
<svelte:head>
<title>Something went wrong</title>
</svelte:head>
<div class="pure-g">
<section class="pure-u-1 pure-u-md-1-2">
<h1>Something went wrong!</h1>
<h4>You can go back <a href="/">to the homepage</a>.</h4>
</section>
<section class="pure-u-1 pure-u-md-1-2">
<p>
<FerrisGesture />
</p>
</section>
</div>