@keyframes sidetoLeft {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.bannerAnimationToLeft {
  animation-name: sidetoLeft;
  animation-duration: 5s;
  animation-timing-function: ease;
  animation-iteration-count: 1;
  animation-fill-mode: forwards;
}

@keyframes sidetoRight {
  0% {
    transform: translateX(-50%);
  }
  100% {
    transform: translateX(0);
  }
}

.bannerAnimationToRight {
  animation-name: sidetoRight;
  animation-duration: 5s;
  animation-timing-function: ease;
  animation-iteration-count: 1;
  animation-fill-mode: forwards;
}