Examples of websites using
Regular
(Regular is a sans-serif font designed by A2 Type. The family is available in 7 Weights + Italics in each style, each with various weights and matching italics)
with
Aperçu Mono
(Aperçu Mono is a monospace font designed by The Entente and released by Colophon Foundry in 2012. The font family consists of multiple styles, including regular and bold weights with matching italics)
