A small div with gray text, Verdana font, 0 4px 8px rgba(0, 0, 0, 0.2), and fade-in, displayed as flex with flex-end, responsive with media queries.
<header style='color: yellow; font-size: 22px; font-family: Arial; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); display: flex; justify-content: flex-end; animation: bounce 2s; transition: all 0.3s ease;'>Hello World</header> @keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: translateY(0); } 40% { transform: translateY(-30px); } 60% { transform: translateY(-15px); } } @media (min-width: 600px) and (max-width: 1200px) { font-size: 16px; }