<!-- AOS CSS --> <link rel="stylesheet" href="https://unpkg.com/aos@next/dist/aos.css"> <h1 class="text-center display-1 fw-bold" data-aos="fade">Hello Arman</h1> <!-- AOS JS --> <script src="https://unpkg.com/aos@next/dist/aos.js"></script> <script>AOS.init({offset: 200,duration: 1000,});</script> fade fade-up fade-down fade-left fade-right fade-up-right fade-up-left fade-down-right fade-down-left flip-up flip-down flip-left flip-right slide-up slide-down slide-left slide-right zoom-in zoom-in-up zoom-in-down zoom-in-left zoom-in-right zoom-out zoom-out-up zoom-out-down zoom-out-left zoom-out-right top-bottom top-center top-top center-bottom center-center center-top bottom-bottom bottom-center bottom-top linear ease ease-in ease-out ease-in-out ease-in-back ease-out-back ease-in-out-back ease-in-sine ease-out-sine ease-in-out-sine ease-in-quad ease-out-quad ease-in-out-quad ease-in-cubic ease-out-cubic ease-in-out-cubic ease-in-quart ease-out-quart ease-in-out-quart