ascii only monospace font-face

@font-face { font-family: MonoAscii; src: local('Courier New'), local("Consolas"), local(monospace); font-style: normal; unicode-range: U+0000-007F; } body { font-family: MonoAscii, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif; }