.animowany {
  position: relative; 
  animation: sway 2s ease-in-out infinite; 
}

@keyframes sway {
  0% {
    left: 0; /* początkowa pozycja obrazka */
  }
  50% {
    left: -5px;
  }
  100% {
    left: 5px;
  }
}


.randomanim {
  position: relative; 
  animation: sway 2s ease-in-out infinite;
  animation-delay: calc(1s * random());
}

@keyframes sway {
  0% {
    left: 0;
  }
  50% {
    left: -5px; 
  }
  100% {
    left: 5px;
  }
}