Noto Sans with Noto Serif in action on playnedesign.co.uk

Under the hood

.content-1 { font-family: "Noto Sans", sans-serif; font-size: 100px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 110px; text-transform: none; color: #FFFFFF; }
.content-2 { font-family: "Noto Serif", sans-serif; font-size: 30px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 37px; text-transform: none; color: #FFFFFF; }