Roboto with Roboto Mono in action on newsprovenanceproject.com

Under the hood

.header-1 { font-family: Roboto, sans-serif; font-size: 24px; font-style: italic; font-weight: 900; letter-spacing: normal; line-height: 28px; text-transform: none; color: #0E00FF; }
.content-1 { font-family: "Roboto Mono", monospace; font-size: 14px; font-style: normal; font-weight: 400; letter-spacing: normal; line-height: 26px; text-transform: none; color: #000000; }