/* Notebook course: retain each video's original aspect ratio at every width. */
.wp-block-embed.pi-notebook-video{width:100%;max-width:100%;min-width:0}
.wp-block-embed.pi-notebook-video .wp-block-embed__wrapper{position:relative!important;display:block;width:100%;height:0!important;min-height:0!important;padding:0 0 56.25%!important;aspect-ratio:auto;overflow:hidden}
.wp-block-embed.pi-notebook-video.wp-embed-aspect-4-3 .wp-block-embed__wrapper{padding-bottom:75%!important}
.wp-block-embed.pi-notebook-video .wp-block-embed__wrapper:before,.wp-block-embed.pi-notebook-video .wp-block-embed__wrapper:after{content:none!important;display:none!important}
.wp-block-embed.pi-notebook-video .unit_iframe_wrapper{position:absolute!important;inset:0;width:100%;height:100%!important;min-height:0;padding:0!important;margin:0!important}
.wp-block-embed.pi-notebook-video iframe{position:absolute!important;inset:0;display:block;width:100%!important;max-width:100%!important;height:100%!important;max-height:none!important;min-height:0!important;margin:0!important;padding:0!important;border:0;box-sizing:border-box}