Constant gtk::STYLE_PROVIDER_PRIORITY_FALLBACK

pub const STYLE_PROVIDER_PRIORITY_FALLBACK: u32 = ffi::GTK_STYLE_PROVIDER_PRIORITY_FALLBACK as u32; // 0x0000_0001u32

The priority used for default style information that is used in the absence of themes.

Note that this is not very useful for providing default styling for custom style classes - themes are likely to override styling provided at this priority with catch-all * {...} rules.