Use a basic light theme. This is the default behavior.

Use a basic dark theme.

Use a basic theme with light or dark modes set based on user preferences.

Use a custom theme. Please refer to georgesboris/elm-theme package for a complete documentation.

Default border width in pixels. This value is used for things like input, select boxes and other elements.

Default size for clickable inputs such as checkboxes and radio buttons.

Default size for the small variation of clickable inputs such as checkboxes and radio buttons.