+<script>
+ import { browser } from '$app/env';
+
+ export let x;
+ export let y;
+
+ const kDotSize = 32;
+
+ $: {
+ if (browser) {
+ document.documentElement.style.setProperty('--dot-size', kDotSize + 'px');
+ document.documentElement.style.setProperty('--dot-x', kDotSize - x % kDotSize + 'px');
+ document.documentElement.style.setProperty('--dot-y', kDotSize - y % kDotSize + 'px');
+ }
+ }
+</script>
+
+<div class="background"></div>
+
+<style>
+ .background {
+ position: fixed;
+ top: 0;
+ bottom: 0;
+ user-select: none;
+ pointer-events: none;
+ background: radial-gradient(#aaa, #aaa 1px, #fff 1px, #fff var(--dot-size));
+ background-size: var(--dot-size) var(--dot-size);
+ background-position: var(--dot-x) var(--dot-y);
+ padding: 0;
+ margin: 0;
+ width: 100vw;
+ height: 100vh;
+ }
+</style>