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Custom CSS

Style the hosted and embedded form from Settings.

Form owners can pick a predefined theme on the Edit tab, import tokens from a website URL, or set colors, font, and corners, without writing CSS. The live preview shows the theme while you build. Midnight is the first named theme. Twenty designer palettes set page, text, button, and button text colors. Hosted forms use those values. Embeds inherit a small set of host tokens unless you set data-inherit="off". Custom CSS still overrides the theme if you add it. Custom CSS is free. The form builder assistant can write the same CSS from a prompt, a screenshot, or a public website link.

Screenshot placeholder

Open Settings. Capture the CSS field with a short example such as a button background.

Replace this box: save a PNG at public/docs-screenshots/custom-css-editor.png

Custom CSS box on the Settings tab.
Custom CSS box on the Settings tab.