A large header with red text, Arial font, 4px 4px 10px rgba(0, 0, 0, 0.5), and spin, displayed as inline-block with flex-start, responsive with media queries.
<select style='color: yellow; font-size: 18px; font-family: Tahoma; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); display: none; justify-content: space-between; animation: slide-up 2s; transition: all 0.3s ease;'>Sign Up</select> @keyframes fade-in { from { opacity: 0; } to { opacity: 1; } } @media (min-width: 600px) and (max-width: 1200px) { font-size: 16px; }