: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
.wp-block-video.wp-block-video.is-selected .components-placeholder{
box-shadow:inset 0 0 0 1px #1e1e1e;
.wp-block-video.wp-block-video.is-selected .components-placeholder>svg{
.wp-block-video.wp-block-video.is-selected .components-placeholder .components-placeholder__illustration{
.wp-block-video.wp-block-video.is-selected .components-placeholder:before{
.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{
.wp-block[data-align=center]>.wp-block-video{
.wp-block-video.is-transient video{
.wp-block-video .components-spinner{
.editor-video-poster-control .components-base-control__label{
.editor-video-poster-control .components-button{
.block-library-video-tracks-editor{
.block-library-video-tracks-editor__track-list-track{
.block-library-video-tracks-editor__single-track-editor-kind-select{
.block-library-video-tracks-editor__single-track-editor-edit-track-label{
text-transform:uppercase;
.block-library-video-tracks-editor>.components-popover__content{
.block-library-video-tracks-editor__add-tracks-container .components-menu-group__label,.block-library-video-tracks-editor__track-list .components-menu-group__label{
.block-library-video-tracks-editor__add-tracks-container,.block-library-video-tracks-editor__single-track-editor,.block-library-video-tracks-editor__track-list{