.one-video-cover{display:block;position:absolute;top:50%;left:50%;height:auto;width:auto;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}.one-video-cover.is-wider{min-height:100%;max-height:100%}.one-video-cover.is-higher{min-width:100%;max-width:100%}.one-video-cover__wrapper{position:relative;background-size:cover;background-position:50% 50%;transition:opacity .2s ease-out;transition:opacity var(--duration-default) ease-out}.one-video-cover-bg.is-in-view--has-been-visible{background-color:transparent}.one-video-cover-bg.is-in-view--has-been-visible .one-video-cover__wrapper{opacity:1}