neon pulsating text

.neonpulse { animation: pulsate 0.8s infinite alternate;
}

@keyframes pulsate {

100% {

text-shadow:
0 0 4px #fff,
0 0 11px #fff,
0 0 19px #fff,
0 0 40px #F5624D,
0 0 80px #F5624D,
0 0 90px #F5624D,
0 0 100px #F5624D,
0 0 150px #F5624D;

}

0% {

text-shadow:
0 0 2px #fff,
0 0 4px #fff,
0 0 6px #fff,
0 0 10px #F5624D,
0 0 45px #F5624D,
0 0 55px #F5624D,
0 0 70px #F5624D,
0 0 80px #F5624D;
}