Ctrl + V

.neon {
font-weight: bold;
color: #f64747;
text-shadow:
0 0 5px #f64747,
0 0 10px #f64747,
0 0 20px #f64747,
0 0 40px #f64747,
0 0 80px #f64747,
0 0 90px #f64747,
0 0 100px #f64747,
0 0 150px #f64747;
}