WordPress/wp-includes/blocks/video/editor.min.css

.wp-block-video.wp-block-video.is-selected .components-placeholder{background-color:#fff;border:none;border-radius:2px;box-shadow:inset 0 0 0 1px #1e1e1e;color:#1e1e1e}.wp-block-video.wp-block-video.is-selected .components-placeholder>svg{opacity:0}.wp-block-video.wp-block-video.is-selected .components-placeholder .components-placeholder__illustration{display:none}.wp-block-video.wp-block-video.is-selected .components-placeholder:before{opacity:0}.wp-block-video.wp-block-video .components-button,.wp-block-video.wp-block-video .components-placeholder__instructions,.wp-block-video.wp-block-video .components-placeholder__label{transition:none}.wp-block[data-align=center]>.wp-block-video{text-align:center}.wp-block-video{position:relative}.wp-block-video.is-transient video{opacity:.3}.wp-block-video .components-spinner{left:50%;margin-left:-9px;margin-top:-9px;position:absolute;top:50%}.editor-video-poster-control .components-base-control__label{display:block}.editor-video-poster-control .components-button{margin-right:8px}.block-library-video-tracks-editor{z-index:159990}.block-library-video-tracks-editor__track-list-track{padding-left:12px}.block-library-video-tracks-editor__single-track-editor-kind-select{max-width:240px}.block-library-video-tracks-editor__single-track-editor-edit-track-label{color:#757575;display:block;font-size:11px;font-weight:500;margin-top:4px;text-transform:uppercase}.block-library-video-tracks-editor>.components-popover__content{padding:0;width:360px}.block-library-video-tracks-editor__add-tracks-container .components-menu-group__label,.block-library-video-tracks-editor__track-list .components-menu-group__label{padding:0}.block-library-video-tracks-editor__add-tracks-container,.block-library-video-tracks-editor__single-track-editor,.block-library-video-tracks-editor__track-list{padding:12px}