Pulse shadow to draw attention to an element while the style is active.
.psc-pulse-shadow{
animation: pulse-shadow .5s infinite;
}
@keyframes pulse-shadow {
0% {
box-shadow: 0px 0px 5px 0px rgba(255,255,255,0.2);
}
100% {
box-shadow: 0px 0px 20px 20px rgba(255,255,255,0.5);
}
}