.fire-border{border:4px solid #ff4500;border-radius:1rem;animation:fire-border-pulse 1s ease-in-out infinite alternate;box-shadow:0 0 20px rgba(255,69,0,.5)}@keyframes fire-border-pulse{0%{border-color:#ff4500;box-shadow:0 0 20px rgba(255,69,0,.5)}50%{border-color:#ff8800;box-shadow:0 0 30px rgba(255,136,0,.7)}to{border-color:#ffaa00;box-shadow:0 0 20px rgba(255,170,0,.5)}}