is_transitions_active() ) { add_filter( 'elementor/atomic-widgets/styles/transitions/allowed-properties', [ $this, 'extend_allowed_properties' ] ); } } public function extend_allowed_properties( array $core_properties ): array { $pro_properties = [ 'margin', 'margin-block-end', 'margin-inline-start', 'margin-inline-end', 'margin-block-start', 'padding', 'padding-block-end', 'padding-inline-start', 'padding-inline-end', 'padding-block-start', 'flex', 'flex-grow', 'flex-shrink', 'flex-basis', 'width', 'height', 'max-height', 'max-width', 'min-height', 'min-width', 'top', 'left', 'bottom', 'right', 'z-index', 'color', 'font-size', 'line-height', 'letter-spacing', 'word-spacing', 'font-variation-settings', '-webkit-text-stroke-color', 'background-color', 'background-position', 'box-shadow', 'border', 'border-radius', 'border-color', 'border-width', 'opacity', 'transform', 'filter', ]; return array_merge( $core_properties, $pro_properties ); } }