body {
    height: 100vh;
    margin: 0;
}
main{
    max-width: 600px;
    margin: 0 auto;
    padding-right: 10em;
    padding-left: 10em;
    background-color: black;
    height: 100vh;
    box-shadow: 0 0 25px 20px black;
}
header {
    padding-top: 30vh;
    margin: 0;
}

p, aside {
    color: white;
}

h1 {
    color: white;
    size: 2rem;
    text-align: center;
    padding-bottom: 2em;
}

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

.neonTextFlicker {
  color: #fff;
  animation: flicker 1.5s infinite alternate;
  text-shadow:
    0 0 7px #fff,
    0 0 10px #fff,
    0 0 21px #fff,
    0 0 42px #0fa,
    0 0 82px #0fa,
    0 0 92px #0fa,
    0 0 102px #0fa,
    0 0 151px #0fa;
}

@keyframes flicker {
    
  0%, 18%, 22%, 25%, 53%, 57%, 100% {

      text-shadow:
      0 0 4px #fff,
      0 0 11px #fff,
      0 0 19px #fff,
      0 0 40px #0fa,
      0 0 80px #0fa,
      0 0 90px #0fa,
      0 0 100px #0fa,
      0 0 150px #0fa;
  
  }
  
  20%, 24%, 55% {        
      text-shadow: none;
  }    
}

.gradient-container {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
    z-index: -1;
}
.gradient {
    background: linear-gradient(#0b0202, #050207, #0b0202);
    /* background: linear-gradient(#110810, #090106, #110810); */
    /* background: linear-gradient(270deg, #3edbb3, #c843dd); */
    /* background-size: 400% 400%; */
    width: 145vw;
    height: 145vw;
    top: -22.5vw;
    left: -22.5vw;
    position: absolute;
    animation: spin 5s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}