fix: dynamic animation issue

Signed-off-by: Neko Ayaka <[email protected]>

Author: nekomeowww

packages/2024-08-21-kubecon-hk/uno.config.ts

@@ -1,11 +1,29 @@
 // @ts-expect-error - Ignoring the error of missing types for the uno config
 import config from '@slidev/client/uno.config'
-import { mergeConfigs, presetWebFonts } from 'unocss'
+import { defineConfig, mergeConfigs, presetAttributify, presetIcons, presetUno, presetWebFonts } from 'unocss'
 
 export default mergeConfigs([
   config,
   {
+    rules: [
+      ['font-math', { 'font-family': 'Latin Modern Roman, ui-serif, Georgia, Cambria, "Times New Roman", Times, serif' }],
+    ],
+    safelist: [
+      ...Array.from({ length: 30 }, (_, i) => `delay-${(i + 1) * 100}`),
+    ],
     presets: [
+      presetUno({
+        dark: 'class',
+      }),
+      presetAttributify(),
+      presetIcons({
+        prefix: 'i-',
+        extraProperties: {
+          'display': 'inline-block',
+          'vertical-align': 'middle',
+        },
+        warn: true,
+      }),
       presetWebFonts({
         fonts: {
           sans: 'DM Sans',