Edit file File name : block.json Content :{ "$schema": "https://schemas.wp.org/trunk/block.json", "apiVersion": 3, "name": "core/buttons", "title": "Buttons", "category": "design", "allowedBlocks": [ "core/button" ], "description": "Prompt visitors to take action with a group of button-style links.", "keywords": [ "link" ], "textdomain": "default", "supports": { "anchor": true, "align": [ "wide", "full" ], "html": false, "__experimentalExposeControlsToChildren": true, "color": { "gradients": true, "text": false, "__experimentalDefaultControls": { "background": true } }, "spacing": { "blockGap": [ "horizontal", "vertical" ], "padding": true, "margin": [ "top", "bottom" ], "__experimentalDefaultControls": { "blockGap": true } }, "typography": { "fontSize": true, "lineHeight": true, "__experimentalFontFamily": true, "__experimentalFontWeight": true, "__experimentalFontStyle": true, "__experimentalTextTransform": true, "__experimentalTextDecoration": true, "__experimentalLetterSpacing": true, "__experimentalDefaultControls": { "fontSize": true } }, "__experimentalBorder": { "color": true, "radius": true, "style": true, "width": true, "__experimentalDefaultControls": { "color": true, "radius": true, "style": true, "width": true } }, "layout": { "allowSwitching": false, "allowInheriting": false, "default": { "type": "flex" } }, "interactivity": { "clientNavigation": true } }, "editorStyle": "wp-block-buttons-editor", "style": "wp-block-buttons" } Save