products_listing_page.dart

body: SingleChildScrollView(
  child: Column(
    children: <Widget>[
      Container(
        margin: const EdgeInsets.symmetric(horizontal: 20, vertical: 10),
        decoration: BoxDecoration(
          color: Color(0xFFE0E0E0),
          borderRadius: BorderRadius.all(Radius.circular(30)),
        ),
        child: TextField(
          cursorColor: Colors.grey,
          style: TextStyle(fontSize: 16.0, color: Colors.black),
          decoration: InputDecoration(
              prefixIcon: Icon(
                Icons.search,
                color: Colors.grey,
                size: 16,
              ),
              border: InputBorder.none,
              hintText: "Search google products",
              hintStyle: TextStyle(color: Colors.grey, fontSize: 14.0)),
        ),
      ),
    ],
  ),
)