2025

Bài đăng

CSS

/* style.css */ body { background-color: #111; color: #fff; font-family: Arial, sans-serif; text-align: center; overflow: hidden; margin: 0; height: 100vh; } .container { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); } .title { font-size: 4rem; text-shadow: 0 0 10px rgba(255, 255, 255, 0.8); animation: glow 1.5s infinite alternate; } .subtitle { font-size: 1.5rem; margin-top: 20px; text-shadow: 0 0 10px rgba(255, 255, 255, 0.8); } /* Hiệu ứng sáng chói cho tiêu đề */ @keyframes glow { 0% { text-shadow: 0 0 10px rgba(255, 255, 255, 0.8), 0 0 20px rgba(255, 255, 255, 0.6); } 100% { text-shadow: 0 0 20px rgba(255, 255, 255, 0.9), 0 0 30px rgba(255, 255, 255, 0.8); } }