@keyframes autoplay-progress{0%{transform:translateZ(0)}to{transform:translate3d(100%,0,0)}}.progress{transition:opacity .3s ease-in-out;width:100%;justify-self:center;overflow:hidden}.progress__bar{background-color:#000;width:100%;height:4px;margin-left:-100%;animation-name:autoplay-progress;animation-timing-function:linear;animation-iteration-count:1}.progress--hidden .progress__bar{animation-play-state:paused}