/* general styling */
:root {
  --smaller: .75;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  margin: 0;
}

body {
  align-items: center;
  background-image: url("bg.jpg");
  background-size: cover;
  font-family: -apple-system, 
    BlinkMacSystemFont, 
    "Segoe UI", 
    Roboto, 
    Oxygen-Sans, 
    Ubuntu, 
    Cantarell, 
    "Helvetica Neue", 
    sans-serif;
}

.container {
  margin: 0 auto;
  text-align: center;
}

h1, h2 {
  font-family: "Vibur", sans-serif;
  text-align: center;
  text-transform: uppercase;
  font-weight: 400;
}

h1 {
  font-size: 7rem;
  padding-top: 150px;
  padding-bottom: 50px;
}

h2 {
  font-size: 3rem;
}


li {
  display: inline-block;
  font-size: 1.5em;
  list-style-type: none;
  padding: 1em;
  text-transform: uppercase;
}

li span {
  display: block;
  font-size: 4.5rem;
}

.emoji {
  display: none;
  padding: 1rem;
}

.emoji span {
  font-size: 4rem;
  padding: 0 .5rem;
}

@media all and (max-width: 768px) {
  h1 {
    font-size: calc(1.5rem * var(--smaller));
  }
  
  li {
    font-size: calc(1.125rem * var(--smaller));
  }
  
  li span {
    font-size: calc(3.375rem * var(--smaller));
  }
}

button {
  margin: 5px;
  padding: 3px;
}

.neonText-red {
  color: #fff;
  text-shadow:
    0 0 7px #fff,
    0 0 10px #fff,
    0 0 21px #fff,
    0 0 42px #f50,
    0 0 82px #f50,
    0 0 92px #f50,
    0 0 102px #f50,
    0 0 151px #f50;
}

.neonText-blue {
  color: #fff;
  text-shadow:
    0 0 7px #fff,
    0 0 10px #fff,
    0 0 21px #fff,
    0 0 42px #05f,
    0 0 82px #05f,
    0 0 92px #05f,
    0 0 102px #05f,
    0 0 151px #05f;
}

.pulsate-red {
  animation: pulsate-red 2.5s infinite alternate;
}

/* Pulsating animation */
@keyframes pulsate-red {
    
  100% {

      text-shadow:
      0 0 4px #fff,
      0 0 11px #fff,
      0 0 19px #fff,
      0 0 40px #f50,
      0 0 80px #f50,
      0 0 90px #f50,
      0 0 100px #f50,
      0 0 150px #f50;
  
  }
  
  0% {

    text-shadow:
    0 0 2px #fff,
    0 0 4px #fff,
    0 0 6px #fff,
    0 0 10px #f50,
    0 0 45px #f50,
    0 0 55px #f50,
    0 0 70px #f50,
    0 0 80px #f50;
  }
}

.pulsate-blue {
  animation: pulsate-blue 2.5s infinite alternate;
}

/* Pulsating animation */
@keyframes pulsate-blue {
    
  100% {

      text-shadow:
      0 0 4px #fff,
      0 0 11px #fff,
      0 0 19px #fff,
      0 0 40px #05f,
      0 0 80px #05f,
      0 0 90px #05f,
      0 0 100px #05f,
      0 0 150px #05f;
  
  }
  
  0% {

    text-shadow:
    0 0 2px #fff,
    0 0 4px #fff,
    0 0 6px #fff,
    0 0 10px #05f,
    0 0 45px #05f,
    0 0 55px #05f,
    0 0 70px #05f,
    0 0 80px #05f;
  }
}