* {
  margin: 0;
  padding: 0;
}

section {
  position: relative;
  width: 100%;
  height: 100vh;
  background: #111;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  user-select: none;
}

section .row {
  position: relative;
  width: 100%;
  display: flex;
  padding: 10px 0;
  white-space: nowrap;
  font-size: 100px;
  transform: rotate(-30deg);
  top: -430px;
}
i {
  color: rgba(0, 0, 0, 0.5);
  transition: 1s;
  padding: 0 05px;
  user-select: none;
  cursor: pointer;
}

i:hover {
  transition: 0s;
  color: #0f0;
  text-shadow: 0 0 120px #0f0;
}

section .row div {
  animation: animate1 80s linear infinite;
  animation-delay: -80s;
}

section .row div:nth-child(2) {
  animation: animate2 80s linear infinite;
  animation-delay: -40s;
}

@keyframes animate1 {
  0% {
    transform: translateX(100%);
  }
  100% {
    transform: translateX(-100%);
  }
}

@keyframes animate2 {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(-200%);
  }
}

/* copy and paste from line 38 - 99 */

section .row:nth-child(even) div {
  animation: animate3 80s linear infinite;
  animation-delay: -80s;
}

section .row:nth-child(even) div:nth-child(2) {
  animation: animate4 80s linear infinite;
  animation-delay: -40s;
}

@keyframes animate3 {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

@keyframes animate4 {
  0% {
    transform: translateX(-200%);
  }
  100% {
    transform: translateX(0%);
  }
}