Display height was off, innerHeight overestimates the viewport

src/routes/+layout.svelte

@@ -6,9 +6,6 @@
   import { Alert } from "flowbite-svelte";
   import { HammerSolid } from "flowbite-svelte-icons";
 
-  // Compute viewport height.
-  $: displayHeight = window.innerHeight;
-
   // Get standard metadata for OpenGraph tags
   let title = 'Library of Alexandria';
   let currentUrl = $page.url.href;
@@ -18,7 +15,8 @@
   let summary = 'Alexandria is a digital library, utilizing Nostr events for curated publications and wiki pages.';
 
   onMount(() => {
-    document.body.style.height = `${displayHeight}px`;
+    const rect = document.body.getBoundingClientRect();
+    document.body.style.height = `${rect.height}px`;
   });
 </script>
 
@@ -44,7 +42,7 @@
 
 <div class={'leather min-h-full w-full flex flex-col items-center'}>
   <Navigation class='sticky top-0' />
-  <Alert rounded={false} class='border-t-4 border-primary-500 text-gray-900 dark:text-gray-100 dark:border-primary-500 flex justify-left'>
+  <Alert rounded={false} class='!hidden border-t-4 border-primary-500 text-gray-900 dark:text-gray-100 dark:border-primary-500 flex justify-left mb-2'>
     <HammerSolid class='mr-2 h-5 w-5 text-primary-500 dark:text-primary-500' />
     <span class='font-medium'>
       Pardon our dust!  The publication view is currently using an experimental loader, and may be unstable.