/*-----------------  BASE  -----------------*/
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
/*-----------------  STYLING  -----------------*/
body{
    overflow: hidden;
}
.container{
    width: 100%;
    height: 100vh;
    background: url(images/background.png);
    background-position: center;
    background-size: cover;
}
span{
    position: absolute;
    filter: drop-shadow(0 0 1em rgba(0,0,0,0.5));
    pointer-events: none;
    animation: animHeart 1s linear infinite;
}
@keyframes animHeart {
    0%,100%{
        opacity: 0;
    }
    20%,80%{
        opacity: 1;
    }
}
span::before{
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: url(images/heart.png);
    background-size: cover;
    animation: heart 1s linear infinite;
}
@keyframes heart {
    0%{
        transform: translate(0) rotate(0deg);
    }
    100%{
        transform: translate(20em) rotate(360deg);
    }
}

.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 {
    display: flex;
    align-items: center;
    justify-content: center;
}

@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;

}