Answers for "animation not infinite"

animation shorthand css

animation: name time func delay iteration dir fill play;
animation: none 0s ease 0s 1 normal none running;

animation-name: none;
animation-duration: 0s;
animation-timing-function: ease;
animation-delay: 0s;
animation-iteration-count: 1;
animation-direction: normal;
animation-fill-mode: none;
animation-play-state: running;

css animation infinite loop

div {
  animation-iteration-count: number|infinite|initial|inherit;
}