/* use transluscent controls for webkit */
.video.native video::-webkit-media-controls-enclosure, .sound.native video::-webkit-media-controls-enclosure { opacity: 0.75; transition: opacity 0.1s linear; }
.video.native:hover video::-webkit-media-controls-enclosure, .sound.native:hover video::-webkit-media-controls-enclosure { opacity: 1; }

/* custom media player plyr (see https://github.com/sampotts/plyr) */
.video.plyr .plyr, .sound.plyr .plyr { height: 100%; }
.video.plyr .plyr__video-wrapper, .sound.plyr .plyr__audio-wrapper { height: 100%; }
.sound.plyr .plyr--audio .plyr__controls { height: 100%; }
.video.plyr video, .sound.plyr audio { visibility: hidden; }
.video.plyr .plyr video, .sound.plyr .plyr audio { visibility: visible; }