Template:Controversial/styles.css

@keyframes glowRed {
	0%, 100% { text-shadow: 0 0 2px #ff0000, 0 0 4px #ff0000; color: #000000; }
	50% { text-shadow: 0 0 10px #ff0000, 0 0 20px #ff0000; color: #ff0000; }
}
.controversialbox-glow {
	animation: glowRed 1.5s ease-in-out infinite;
	font-weight: bold;
}