Constant freya_elements::elements::paragraph::font_weight   
source · pub const font_weight: AttributeDescription;Expand description
You can choose a weight for text using the font_weight attribute.
Accepted values:
invisiblethinextra-lightlightnormal(default)mediumsemi-boldboldextra-boldblackextra-black50100200300400500600700800900950
§Example
fn app() -> Element {
    rsx!(
        label {
            font_weight: "bold",
            "Hello, bold World!"
        }
    )
}