chore: Simplify promotion

src/lib/util/promos/August2024.svelte

@@ -1,5 +1,6 @@
 <script lang="ts">
   import { onDestroy } from 'svelte';
+  import { fade } from 'svelte/transition';
 
   interface Taglines {
     label: string;
@@ -23,16 +24,10 @@
 
   let index = Math.floor(Math.random() * taglines.length);
   let currentTagline = taglines[index];
-  let isFadingOut = false;
 
   const interval = setInterval(() => {
-    isFadingOut = true;
-
-    setTimeout(() => {
-      isFadingOut = false;
     index = (index + 1) % taglines.length;
     currentTagline = taglines[index];
-    }, 1000);
   }, 60_000);
 
   onDestroy(() => {
@@ -40,15 +35,18 @@
   });
 </script>
 
+<div class="grid w-full">
   {#key currentTagline}
     <a
       href={currentTagline.url}
       target="_blank"
-    class="flex-grow animate-fadeIn no-underline {isFadingOut ? 'animate-fadeOut' : ''}">
-    <span class="text-surface-50 dark:text-surface-50 text-sm tracking-wider transition-opacity"
-      >{currentTagline.label}</span>
+      class="col-start-1 row-start-1 flex items-center justify-center gap-4 no-underline"
+      in:fade={{ delay: 750 }}
+      out:fade={{ duration: 1000 }}>
+      <span class="text-sm tracking-wider">{currentTagline.label}</span>
       <button
-      class="border:surface-50 dark:hover:surface-50 dark:white text-surface-50 ml-4 rounded border px-3 py-1 text-sm tracking-wide hover:border-[#00237A] hover:bg-[#00237A]"
+        class="border:surface-50 dark:hover:surface-50 dark:white text-surface-50 rounded border px-3 py-1 text-sm tracking-wide hover:border-[#00237A] hover:bg-[#00237A]"
         >Try it now</button>
     </a>
   {/key}
+</div>

tailwind.config.cjs

@@ -2,22 +2,7 @@ module.exports = {
   plugins: [require('daisyui')],
   content: ['./src/**/*.{html,js,svelte,ts}'],
   theme: {
-    extend: {
-      keyframes: {
-        fadeIn: {
-          '0%': { opacity: '0' },
-          '100%': { opacity: '1' }
-        },
-        fadeOut: {
-          '0%': { opacity: '1' },
-          '100%': { opacity: '0' }
-        }
-      },
-      animation: {
-        fadeIn: 'fadeIn 1s ease-in',
-        fadeOut: 'fadeOut 1s ease-in'
-      }
-    }
+    extend: {}
   },
   variants: {
     extend: {}