Arno font (Serif font) pairing with Roboto font (Sans Serif font)

Examples of websites using Arno (Arno is a serif font designed by Robert Slimbach and released by Adobe in 2007. The font family includes a range of styles, with variations in weights and matching italics) with Roboto (Roboto is a sans-serif font designed by Christian Robertson and published through Google. The font family consists of 12 styles, including regular, italic, bold, and bold italic variations)