fix: onload animation tweaks

src/pages/[...page].astro

@@ -14,9 +14,11 @@ export async function getStaticPaths({ paginate }) {
 
 const {page} = Astro.props;
 
+const len = page.data.length;
+
 ---
 
 <MainGridLayout>
     <PostPage page={page}></PostPage>
-    <Pagination class="mx-auto" page={page}></Pagination>
+    <Pagination class="mx-auto onload-animation" page={page} style=`animation-delay: calc(var(--content-delay) + ${(len)*50}ms)`></Pagination>
 </MainGridLayout>