Open Sans with Ubuntu Mono in action on fynedc.com

Under the hood

.content-1 { font-family: "Open Sans", sans-serif; font-size: 15px; font-style: normal; font-weight: 400; letter-spacing: normal; line-height: normal; text-transform: none; color: #1A171B; }
.content-2 { font-family: "Open Sans", sans-serif; font-size: 15px; font-style: normal; font-weight: 400; letter-spacing: normal; line-height: normal; text-transform: uppercase; color: #1A171B; }
.content-3 { font-family: "Ubuntu Mono", monospace; font-size: 22px; font-style: normal; font-weight: 400; letter-spacing: normal; line-height: normal; text-transform: none; color: #1A171B; }