fix: adjust dithering canvas height (#105)

Author: weebao

src/routes/+page.svelte

@@ -220,7 +220,7 @@
 <ScrollUpButton screenWidth={1280} />
 <div class="fixed -left-4 top-0 -z-[20] opacity-20">
     <!-- Cool dithering Japanese effect -->
-    <div data-us-project="jzsvsRi2fATTRNcOAqWq" class="h-[calc(100dvh+4rem)] w-screen"></div>
+    <div data-us-project="jzsvsRi2fATTRNcOAqWq" class="h-[calc(100dvh+5rem)] w-screen"></div>
     <script type="text/javascript">
         !(function () {
             if (!window.UnicornStudio) {