Glow
Pulsing drop shadow for a glowing effect.
Preview
Tune parameters
Full code
/* Glow */
@keyframes glow {
0%, 100% { box-shadow: 0 0 0 rgba(37,99,235,.5); }
50% { box-shadow: 0 0 22px rgba(37,99,235,.65); }
}
.glow { animation: glow 2s ease-in-out infinite; }