@keyframes wk-up{to{transform:translateY(-50%)}}@keyframes wk-down{0%{transform:translateY(-50%)}to{transform:translateY(0)}}.wk-col{animation:wk-up 52s linear infinite;animation-play-state:paused}.wk-col-down{animation-name:wk-down;animation-duration:60s}.wk-wall[data-play] .wk-col{animation-play-state:running}@media (hover:hover) and (pointer:fine){.wk-wall:hover .wk-col{animation-play-state:paused}}