feat : add section fastSell and add section nowSell and add particle bg

src/pages/shop/section/nowSell/NowSell.tsx

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+import Content from "./components/Content";
+
+const NowSell = () => {
+  return (
+    <div className="relative w-full h-full mt-16 p-5">
+      <div className="relative w-full max-md:h-[15rem] md:h-[20rem] lg:h-[25rem] p-2 rounded-2xl bg-white shadow-lg bg-banner bg-center bg-cover shadow-current flex justify-center items-center">
+        <Content />
+      </div>
+    </div>
+  );
+};
+
+export default NowSell;

src/pages/shop/section/nowSell/components/Content.tsx

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+import Button from "../../../../../components/button";
+
+const Content = () => {
+  return (
+    <div className="w-full h-full flex flex-col text-center max-md:gap-3 gap-5 justify-center text-black items-center max-md:py-5 px-5 py-10">
+      <h1 className="text-4xl max-md:text-2xl lg:text-5xl font-bold">
+        با چندین سال
+      </h1>
+      <h1 className="text-4xl max-md:text-2xl lg:text-5xl font-bold">
+        تجربـــــــــــــــــــه
+      </h1>
+      <p className="text-2xl max-md:text-sm text-gray-500">
+        بهترین نتیجه رو بهتون تقدیم میکنیم
+      </p>
+      <Button extra="!bg-black text-white text-2xl max-md:text-lg max-md:!py-2 mt-4 !py-4 !px-10 !rounded-xl">
+        {" "}
+        همین الان میخرم
+      </Button>
+    </div>
+  );
+};
+
+export default Content;