Học cách xuất bản ra css (ok)

https://developer.wordpress.org/block-editor/how-to-guides/themes/theme-json/

The naming schema for the classes and the custom properties is as follows:

• Custom Properties: --wp--preset--{preset-category}--{preset-slug} such as --wp--preset--color--black

• Classes: .has-{preset-slug}-{preset-category} such as .has-black-color.

	
{
    "version": 1,
    "settings": {
        "color": {
            "duotone": [
                {
                    "colors": [ "#000", "#FFF" ],
                    "slug": "black-and-white",
                    "name": "Black and White"
                }
            ],
            "gradients": [
                {
                    "slug": "blush-bordeaux",
                    "gradient": "linear-gradient(135deg,rgb(254,205,165) 0%,rgb(254,45,45) 50%,rgb(107,0,62) 100%)",
                    "name": "Blush bordeaux"
                },
                {
                    "slug": "blush-light-purple",
                    "gradient": "linear-gradient(135deg,rgb(255,206,236) 0%,rgb(152,150,240) 100%)",
                    "name": "Blush light purple"
                }
            ],
            "palette": [
                {
                    "slug": "strong-magenta",
                    "color": "#a156b4",
                    "name": "Strong magenta"
                },
                {
                    "slug": "very-dark-grey",
                    "color": "rgb(131, 12, 8)",
                    "name": "Very dark grey"
                }
            ]
        },
        "typography": {
            "fontFamilies": [
                {
                    "fontFamily": "-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,Oxygen-Sans,Ubuntu,Cantarell, \"Helvetica Neue\",sans-serif",
                    "slug": "system-font",
                    "name": "System Font"
                },
                {
                    "fontFamily": "Helvetica Neue, Helvetica, Arial, sans-serif",
                    "slug": "helvetica-arial",
                    "name": "Helvetica or Arial"
                }
            ],
            "fontSizes": [
                {
                    "slug": "normal",
                    "size": 16,
                    "name": "Normal"
                },
                {
                    "slug": "big",
                    "size": 32,
                    "name": "Big"
                }
            ]
        },
        "blocks": {
            "core/group": {
                "color": {
                    "palette": [
                        {
                            "slug": "black",
                            "color": "#000000",
                            "name": "Black"
                        },
                        {
                            "slug": "white",
                            "color": "#ffffff",
                            "name": "White"
                        },
                    ]
                }
            }
        }
    }
}

Out

/* Top-level custom properties */
body {
    --wp--preset--color--strong-magenta: #a156b4;
    --wp--preset--color--very-dark-grey: #444;
    --wp--preset--gradient--blush-bordeaux: linear-gradient( 135deg, rgb( 254, 205, 165 ) 0%, rgb( 254, 45, 45 ) 50%, rgb( 107, 0, 62 ) 100% );
    --wp--preset--gradient--blush-light-purple: linear-gradient( 135deg, rgb( 255, 206, 236 ) 0%, rgb( 152, 150, 240 ) 100% );
    --wp--preset--font-size--big: 32;
    --wp--preset--font-size--normal: 16;
    --wp--preset--font-family--helvetica-arial: Helvetica Neue, Helvetica, Arial, sans-serif;
    --wp--preset--font-family--system: -apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,Oxygen-Sans,Ubuntu,Cantarell, \"Helvetica Neue\",sans-serif;
}
 
/* Block-level custom properties (bounded to the group block) */
.wp-block-group {
    --wp--preset--color--black: #000000;
    --wp--preset--color--white: #ffffff;
}
 
/* Top-level classes */
.has-strong-magenta-color { color: #a156b4 !important; }
.has-strong-magenta-background-color { background-color: #a156b4 !important; }
.has-strong-magenta-border-color { border-color: #a156b4 !important; }
.has-very-dark-grey-color { color: #444 !important; }
.has-very-dark-grey-background-color { background-color: #444 !important; }
.has-very-dark-grey-border-color { border-color: #444 !important; }
.has-blush-bordeaux-background { background: linear-gradient( 135deg, rgb( 254, 205, 165 ) 0%, rgb( 254, 45, 45 ) 50%, rgb( 107, 0, 62 ) 100% ) !important; }
.has-blush-light-purple-background { background: linear-gradient( 135deg, rgb( 255, 206, 236 ) 0%, rgb( 152, 150, 240 ) 100% ) !important; }
.has-big-font-size { font-size: 32; }
.has-normal-font-size { font-size: 16; }
 
/* Block-level classes (bounded to the group block) */
.wp-block-group.has-black-color { color: #a156b4 !important; }
.wp-block-group.has-black-background-color { background-color: #a156b4 !important; }
.wp-block-group.has-black-border-color { border-color: #a156b4 !important; }
.wp-block-group.has-white-color { color: #444 !important; }
.wp-block-group.has-white-background-color { background-color: #444 !important; }
.wp-block-group.has-white-border-color { border-color: #444 !important; }