@keyframes background-animation {
  0% {background-position: 0% 50%}
  100% {background-position: 100% 50%}
}

.loading-bg {
  --c: rgba(255,255,255,0.3);
  background: repeating-linear-gradient(45deg, var(--c), var(--c) 1px, transparent 1.5px, transparent 4.4px);
  background-size: 50% 100%;
  animation: background-animation 3s linear infinite;
}
