Roboto in action on openfolio.com

Under the hood

.header-1 { font-family: Roboto, sans-serif; font-size: 46px; font-style: normal; font-weight: 300; letter-spacing: normal; line-height: 50px; text-transform: none; color: #454546; }
.header-2 { font-family: Roboto, sans-serif; font-size: 22px; font-style: normal; font-weight: 300; letter-spacing: normal; line-height: 28px; text-transform: none; color: #6B6A6B; }
.header-3 { font-family: Roboto, sans-serif; font-size: 17px; font-style: normal; font-weight: 300; letter-spacing: normal; line-height: 23px; text-transform: none; color: #6B6A6B; }
.content-1 { font-family: Roboto, sans-serif; font-size: 15px; font-style: normal; font-weight: bold; letter-spacing: normal; line-height: 17px; text-transform: none; color: #454546; }
.content-2 { font-family: Roboto, sans-serif; font-size: 12px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 17px; text-transform: none; color: #6B6A6B; }