.block-editor-block-list__block[data-type="core/spacer"]:before{content:"";display:block;height:100%;min-height:8px;min-width:8px;position:absolute;width:100%;z-index:1}.block-library-spacer__resize-container.has-show-handle,.wp-block-spacer.is-hovered .block-library-spacer__resize-container,.wp-block-spacer.is-selected.custom-sizes-disabled{background:#0000001a}.is-dark-theme .block-library-spacer__resize-container.has-show-handle,.is-dark-theme .wp-block-spacer.is-hovered .block-library-spacer__resize-container,.is-dark-theme .wp-block-spacer.is-selected.custom-sizes-disabled{background:#ffffff26}.block-library-spacer__resize-container{clear:both}.block-library-spacer__resize-container:not(.is-resizing){height:100%!important;width:100%!important}.block-library-spacer__resize-container .components-resizable-box__handle:before{content:none}.block-library-spacer__resize-container.resize-horizontal{height:100%!important;margin-bottom:0}
All system for education purposes only. For more tools: Telegram @jackleet