theme.json

{
    "$schema": "https://schemas.wp.org/trunk/theme.json",
    "version": 2,
    "settings": {
        "appearanceTools": true,
        "spacing": {
            "blockGap": true,
            "margin": true,
            "padding": true,
            "units": [
                "px",
                "em",
                "rem",
                "%",
                "vh",
                "vw"
            ]
        },
        "layout": {
            "contentSize": "1100px",
            "wideSize": "1200px",
            "fullSize": "none"
        },
        "typography": {
            "fluid": true,
            "fontSizes": [
                {
                    "fluid": false,
                    "name": "Small",
                    "size": "0.9rem",
                    "slug": "small"
                },
                {
                    "fluid": false,
                    "name": "Medium",
                    "size": "1.05rem",
                    "slug": "medium"
                },
                {
                    "fluid": {
                        "min": "1.39rem",
                        "max": "1.85rem"
                    },
                    "name": "Large",
                    "size": "1.85rem",
                    "slug": "large"
                },
                {
                    "fluid": {
                        "min": "1.85rem",
                        "max": "2.5rem"
                    },
                    "name": "Extra Large",
                    "size": "2.5rem",
                    "slug": "x-large"
                },
                {
                    "fluid": {
                        "min": "2.5rem",
                        "max": "3.27rem"
                    },
                    "name": "Extra Extra Large",
                    "size": "3.27rem",
                    "slug": "xx-large"
                }
            ]
        }
    },
    "styles": {
        "blocks": {
            "core/image": {
                "spacing": {
                    "margin": {
                        "bottom": false
                    }
                }
            }
        },
        "elements": {
            "link": {
                "typography": {
                    "textDecoration": false
                }
            }
        }
    }
}