diff --git a/package.json b/package.json
index 9d58fe2..9a2937f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@aet/tailwind",
-  "version": "0.0.1-beta.11",
+  "version": "0.0.1-beta.14",
   "main": "dist/index.js",
   "license": "MIT",
   "scripts": {
diff --git a/src/babel-tailwind.ts b/src/babel-tailwind.ts
index 64d6c31..0085402 100644
--- a/src/babel-tailwind.ts
+++ b/src/babel-tailwind.ts
@@ -1,6 +1,7 @@
 import { basename, dirname, extname, join } from "node:path";
 import type babel from "@babel/core";
 import hash from "@emotion/hash";
+import { isPlainObject } from "lodash";
 import { type NodePath, type types as t } from "@babel/core";
 import type { SourceLocation, StyleMapEntry } from "./shared";
 import { type ResolveTailwindOptions, getClassName } from "./index";
@@ -71,6 +72,34 @@ export function babelTailwind(
     }
   }
 
+  function evaluateArgs(paths: NodePath[]) {
+    return paths
+      .flatMap(path => {
+        const { confident, value } = path.evaluate();
+        if (!confident) {
+          throw new Error(`${macroFunction} argument cannot be statically evaluated`);
+        }
+
+        if (typeof value === "string") {
+          return trim(value);
+        }
+
+        if (isPlainObject(value)) {
+          return Object.entries(value).flatMap(([modifier, classes]) => {
+            if (typeof classes !== "string") {
+              throw new Error(`Value for "${modifier}" should be a string`);
+            }
+            return trim(classes)
+              .split(" ")
+              .map(cls => modifier + ":" + cls);
+          });
+        }
+
+        throw new Error(`${macroFunction} argument has an invalid type`);
+      })
+      .join(" ");
+  }
+
   return definePlugin<BabelPluginState>(({ types: t }) => ({
     Program: {
       enter(path, state) {
@@ -155,38 +184,10 @@ export function babelTailwind(
 
       const { node } = path;
 
-      const { callee, arguments: args } = node;
+      const { callee } = node;
       if (!t.isIdentifier(callee, { name: macroFunction })) return;
 
-      const trimmed = args
-        .flatMap((arg, i) => {
-          if (t.isStringLiteral(arg)) {
-            return trim(arg.value);
-          }
-          if (!t.isObjectExpression(arg)) {
-            throw new Error(`${macroFunction} should be called with an object literal`);
-          }
-
-          const ev = path.get("arguments")[i].evaluate();
-          if (!ev.confident || typeof ev.value !== "object" || ev.value == null) {
-            throw new Error(
-              `${macroFunction} should be called with a static object literal`
-            );
-          }
-
-          return Object.entries(ev.value).flatMap(([modifier, classes]) => {
-            if (typeof classes !== "string") {
-              throw new Error(`Value for "${modifier}" should be a string`);
-            }
-            return classes
-              .replace(/\s+/g, " ")
-              .trim()
-              .split(" ")
-              .map(cls => modifier + ":" + cls);
-          });
-        })
-        .join(" ");
-
+      const trimmed = evaluateArgs(path.get("arguments"));
       const className = getClass(trimmed);
       recordIfAbsent({
         key: className,
@@ -218,7 +219,7 @@ export function babelTailwind(
           const { value } = node;
 
           if (value) {
-            const trimmed = value.replace(/\s+/g, " ").trim();
+            const trimmed = trim(value);
             const className = getClass(trimmed);
             recordIfAbsent({
               key: className,
@@ -233,6 +234,16 @@ export function babelTailwind(
             go(element);
           }
         },
+        ObjectExpression(path) {
+          const trimmed = evaluateArgs([path]);
+          const className = getClass(trimmed);
+          recordIfAbsent({
+            key: className,
+            className: trimmed,
+            location: sliceText(path.node),
+          });
+          path.replaceWith(t.stringLiteral(className));
+        },
         JSXExpressionContainer(path) {
           go(path.get("expression"));
         },
@@ -250,11 +261,21 @@ export function babelTailwind(
         },
       }));
 
+      let valuePathNode = extractJSXContainer(valuePath.node);
+      if (
+        t.isArrayExpression(valuePathNode) &&
+        valuePathNode.elements.every(node => t.isStringLiteral(node))
+      ) {
+        valuePathNode = t.stringLiteral(
+          // eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion
+          (valuePathNode.elements as t.StringLiteral[]).map(node => node.value).join(" ")
+        );
+      }
+
       if (classNameAttribute) {
         const attrValue = classNameAttribute.value!;
-        const valuePathNode = valuePath.node;
         const wrap = (originalValue: babel.types.Expression) =>
-          t.callExpression(getCx(), [originalValue, extractJSXContainer(valuePathNode)]);
+          t.callExpression(getCx(), [originalValue, valuePathNode]);
 
         // If both are string literals, we can merge them directly here
         if (t.isStringLiteral(attrValue) && t.isStringLiteral(valuePathNode)) {
@@ -273,7 +294,10 @@ export function babelTailwind(
         }
       } else {
         parent.attributes.push(
-          t.jsxAttribute(t.jsxIdentifier("className"), valuePath.node)
+          t.jsxAttribute(
+            t.jsxIdentifier("className"),
+            valuePathNode as (typeof valuePath)["node"]
+          )
         );
       }
 
diff --git a/src/index.test.ts b/src/index.test.ts
index 4fb9913..ed48e3f 100644
--- a/src/index.test.ts
+++ b/src/index.test.ts
@@ -159,23 +159,26 @@ describe("babel-tailwind", () => {
     expect(files.css.text).toMatch(`.${clsName} {\n  text-align: center;\n}`);
   });
 
-  it.only("supports grouped tw", async () => {
+  it("supports grouped tw", async () => {
     const { files } = await compileESBuild({
       clsx: "emotion",
       expectFiles: 2,
       javascript: /* tsx */ `
-        export default tw("text-sm", {
+        export default tw("text-sm", \`flex\`, {
           "group-hover": "text-center",
-          "[&>div]": "font-semibold",
+          "[&>div]": \`font-semibold\`,
         })
       `,
     });
 
-    const clsName = getClassName("text-sm group-hover:text-center [&>div]:font-semibold");
+    const clsName = getClassName(
+      "text-sm flex group-hover:text-center [&>div]:font-semibold"
+    );
     expect(files.js.text).toContain(`= "${clsName}"`);
     expect(files.css.text).toMatch(
       [
         `.${clsName} {`,
+        "  display: flex;",
         "  font-size: 0.875rem;",
         "  line-height: 1.25rem;",
         "}",
@@ -189,6 +192,35 @@ describe("babel-tailwind", () => {
     );
   });
 
+  it("supports grouped array css jsx attribute like tw function", async () => {
+    const { files } = await compileESBuild({
+      clsx: "emotion",
+      expectFiles: 2,
+      javascript: /* tsx */ `
+        export function Hello() {
+          return (
+            <div css={["text-center", { hover: "font-semibold" }]}>
+              Hello, world!
+            </div>
+          );
+        }
+      `,
+    });
+
+    const clsName = ["text-center", "hover:font-semibold"].map(getClassName);
+    expect(files.js.text).toContain(`className: "${clsName.join(" ")}"`);
+    expect(files.css.text).toMatch(
+      [
+        `.${clsName[0]} {`,
+        "  text-align: center;",
+        "}",
+        `.${clsName[1]}:hover {`,
+        "  font-weight: 600;",
+        "}",
+      ].join("\n")
+    );
+  });
+
   it("supports importing tailwind/base", async () => {
     const postcss = createPostCSS({
       tailwindConfig: {},
diff --git a/src/index.ts b/src/index.ts
index d3ed4db..f240d23 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -19,7 +19,7 @@ type GetClassName = (className: string) => string;
  */
 export interface TailwindFunction {
   (strings: TemplateStringsArray): string;
-  (group: { [modifier: string]: string }): string;
+  (...args: (string | { [modifier: string]: string })[]): string;
 }
 
 export interface TailwindPluginOptions {