.middle
  label.neon Glow Text
  
  
  //label.neon Testes
  //i.fa.fa-moon-o
  

@import url('https://fonts.googleapis.com/css?family=Audiowide');

body{
  background-color:#000;  
}

.middle{
  font-family: 'Audiowide', cursive;
  width: 80%;
  margin: 0 auto;
}

.middle label.neon{
  margin-top: 10%;
  width:100%;
  float:left;
  text-align:center;
  padding:40pt 0;
  font-size:40pt;
  color: #fff;
  text-shadow: 0 0 15px #fff, 
           0 0 110px #fff, 0 0 120px #ff0080, 
           0 0 130px #ff0080, 0 0 40px #ff0080, 
           0 0 55px #ff0080, 0 0 75px #ff0080;
}

.middle label.brilliant {
  color: #000;
  text-shadow: 0 0 15px #000, 
           0 0 110px #000, 0 0 120px #2abf79, 
           0 0 130px #2abf79, 0 0 40px #2abf79, 
           0 0 55px #2abf79, 0 0 75px #2abf79;
}

.middle label.brillianter {
  color: #000;
  text-shadow: 0 0 15px #000, 
           0 0 110px #000, 0 0 120px red, 
           0 0 130px red, 0 0 40px red, 
           0 0 55px red, 0 0 75px red;
}

setInterval('$(".neon").toggleClass("brilliant");', 800);

setInterval('$(".neon").toggleClass("brillianter");', 400);