.motion-stack__content{transition:height .4s ease,opacity .4s ease}@keyframes motion-stack-progress{0%{width:0}to{width:100%}}.motion-stack__item.active .motion-stack__progress{animation:motion-stack-progress 16s linear forwards}@media (min-width:1024px){.motion-stack__item.active:hover .motion-stack__progress{animation-play-state:paused}}