<link href='https://fonts.googleapis.com/css?family=Vibur:400' rel='stylesheet' type='text/css'>

<div class="container">
    <h1 class="neonText">
          neon <br> lights
    </h1>

 </div>

  .neonText {
    color: #fff;
    text-shadow:
      0 0 7px #fff,
      0 0 10px #fff,
      0 0 21px #fff,
      0 0 42px #f09,
      0 0 82px #f09,
      0 0 92px #f09,
      0 0 102px #f09,
      0 0 151px #f09;
  }


/* Additional styling */
  
body {
  font-size: 18px;
  font-family: "Vibur", sans-serif;
  background-color: #010a01;
}  

h1, h2 {
  text-align: center;
  font-weight: 400;
  line-height: 1;
}
  
h1 {
    font-size: 6.2rem;
    animation: pulsate 0.11s ease-in-out infinite alternate;     
}
  
h2 {
    font-size: 1.8rem;
}

.container {
  margin-top: 20vh;
}

@keyframes pulsate {
    
  100% {

      text-shadow:
      0 0 4px #fff,
      0 0 11px #fff,
      0 0 19px #fff,
      0 0 40px #f09,
      0 0 80px #f09,
      0 0 90px #f09,
      0 0 100px #f09,
      0 0 150px #f09;
  
  }
  
  0% {

    text-shadow:
    0 0 4px #fff,
    0 0 10px #fff,
    0 0 18px #fff,
    0 0 38px #f09,
    0 0 73px #f09,
    0 0 80px #f09,
    0 0 94px #f09,
    0 0 140px #f09;

}