body {
  margin: 0;
  background-color: #41009a;
}

.loadertlk {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    url('https://cdn.teleticket.com.pe/especiales/base-teleticket/images/teleticket.png') center center no-repeat,
    linear-gradient(270deg, #41009a, #e52139, #41009a);
  background-size: 300px auto, 600% 600%;
  background-repeat: no-repeat, no-repeat;
  background-position: center center, center center;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  animation: AnimationName 9s ease infinite;
}

@media (max-width: 768px) {
  .loadertlk {
    background:
      url('https://cdn.teleticket.com.pe/especiales/base-teleticket/images/tlk.png') center center no-repeat,
      linear-gradient(270deg, #41009a, #e52139, #41009a);
    background-size: 140px auto, 600% 600%;
  }
}

@keyframes AnimationName {
  0% {
    background-position: center center, 0% 50%;
  }
  50% {
    background-position: center center, 100% 50%;
  }
  100% {
    background-position: center center, 0% 50%;
  }
}