Open Sans in action on iovox.com

Under the hood

.header-1 { font-family: 'Open Sans', sans-serif; font-size: 48px; font-style: normal; font-weight: 200; letter-spacing: normal; line-height: 47px; text-transform: none; color: #313131; }
.header-2 { font-family: 'Open Sans', sans-serif; font-size: 20px; font-style: normal; font-weight: 100; letter-spacing: normal; line-height: 30px; text-transform: none; color: #313131; }
.content-1 { font-family: 'Open Sans', sans-serif; font-size: 13px; font-style: normal; font-weight: 600; letter-spacing: normal; line-height: 18px; text-transform: none; color: #FFFFFF; background-color: #313131; }