body {
  background-color: black;
  background-image: radial-gradient(
    rgba(0, 150, 0, 0.75), black 120%
  );
  height: 100vh;
  margin: 0;
  overflow: hidden;
  padding: 2rem;
  color: white;
  font: 1rem Inconsolata, monospace;
  text-shadow: 0 0 5px #C8C8C8;
}

body::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.15), rgba(0, 0, 0, 0.15) 1px, transparent 1px, transparent 2px);
  pointer-events: none;
}

::selection {
  background: #0080FF;
  text-shadow: none;
}

pre {
  margin: 0;
}

/* Animation */
p {
  animation: animated-text 4s steps(29,end) 1s 1 normal both,
             animated-cursor 600ms steps(29,end) infinite;
}

/* text animation */

@keyframes animated-text{
  from{width: 0;}
  to{width: 472px;}
}

/* cursor animations */

@keyframes animated-cursor{
  from{border-right-color: rgba(0,255,0,.75);}
  to{border-right-color: transparent;}
}