feat: 优化拖动组件逻辑，加入tailwind支持，更新readme

src/main.ts

@@ -1,5 +1,6 @@
 import { createApp } from 'vue'
 import App from './App.vue'
 import 'drag-drop-touch'
+import '@/styles/tailwind.css'
 
 createApp(App).mount('#app')