@keyframes flicker {
  0% {
    opacity: 1;
  }
  45% {
    opacity: 0.85;
    transform: scale(1.0005) translateX(-1px);
  }
  55% {
    opacity: 1;
  }
}
body {
  font-family: "Courier New", Courier, monospace;
  background-color: black;
  color: #39ff14;
  animation: flicker 20ms infinite;
}

#logo {
  text-align: center;
  font-size: 64px;
}

#logo div {
  display: inline-block;
}
#content {
  margin: 4%;
}
.blinking_coursor {
  display: inline-block;
  animation: blinking 1s infinite;
  transform: translate(10px, -15px);
}

@keyframes blinking {
  0% {
    opacity: 100%;
  }
  10% {
    opacity: 0%;
  }
  50% {
    opacity: 0%;
  }
  60% {
    opacity: 100%;
  }
  100% {
    opacity: 100%;
  }
}

.group {
  margin: 16px;
}