diff --git a/src/components/Radio.vue b/src/components/Radio.vue
index 10c88074..784dd59a 100644
--- a/src/components/Radio.vue
+++ b/src/components/Radio.vue
@@ -23,7 +23,7 @@ onMounted(() => {
     <span
       inline-block w="$b-button-width" h="$b-button-height" bg="$bew-fill-1" rounded="[calc(var(--b-button-height)/2)]"
       relative border="size-$b-border-width color-$bew-border-color"
-      after:content-none after:inline-block after:bg="white" after:rounded="[calc(var(--b-button-height)/2)]"
+      after:content-empty after:inline-block after:bg-white after:rounded="[calc(var(--b-button-height)/2)]"
       after:w="[calc(var(--b-button-height)-var(--b-border-width))]" after:h="[calc(var(--b-button-height)-var(--b-border-width))]"
       after:border="size-$b-border-width color-$bew-border-color"
       after:pos="absolute top-[calc(0px-var(--b-border-width)/2)]"
diff --git a/src/components/Slider.vue b/src/components/Slider.vue
index cf460dce..35417716 100644
--- a/src/components/Slider.vue
+++ b/src/components/Slider.vue
@@ -2,8 +2,8 @@
 import type { Ref } from 'vue'
 
 interface Props {
-  min: number
-  max: number
+  min?: number
+  max?: number
   value: number
   label: string
 }
diff --git a/unocss.config.ts b/unocss.config.ts
index b1203393..d6886dc4 100644
--- a/unocss.config.ts
+++ b/unocss.config.ts
@@ -1,11 +1,12 @@
 import { defineConfig } from 'unocss/vite'
-import { presetAttributify, presetIcons, presetUno, transformerDirectives } from 'unocss'
+import { presetAttributify, presetIcons, presetTypography, presetUno, transformerDirectives } from 'unocss'
 
 export default defineConfig({
   presets: [
     presetUno(),
     presetAttributify(),
     presetIcons(),
+    presetTypography(),
   ],
   transformers: [
     transformerDirectives(),