update tailwind.config.js

tailwind.config.js

@@ -34,8 +34,23 @@ module.exports = {
       error: "var(--theme-error)",
       errorText: "var(--theme-errorText)",
     },
-  },
+    screens: {
+      sm: "640px",
+      // => @media (min-width: 640px) { ... }
+
+      md: "768px",
+      // => @media (min-width: 768px) { ... }
+
+      lg: "1024px",
+      // => @media (min-width: 1024px) { ... }
 
+      xl: "1280px",
+      // => @media (min-width: 1280px) { ... }
+
+      "2xl": "1536px",
+      // => @media (min-width: 1536px) { ... }
+    },
+  },
   plugins: [
     require("@themesberg/flowbite/plugin"),
     require("tw-elements/dist/plugin"),