Avenir in action on calm.com

Under the hood

.header-1 { font-family: Avenir, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 34px; font-style: normal; font-weight: 500; letter-spacing: normal; line-height: 48px; text-transform: none; color: #FFFFFF; }
.content-1 { font-family: Avenir, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 18px; font-style: normal; font-weight: 300; letter-spacing: normal; line-height: 25px; text-transform: none; color: #FFFFFF; }
.content-2 { font-family: Avenir, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; font-style: normal; font-weight: 300; letter-spacing: normal; line-height: 16px; text-transform: none; color: #FFFFFF; }
.content-3 { font-family: Avenir, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; font-style: normal; font-weight: 300; letter-spacing: normal; line-height: 16px; text-transform: none; color: #FFFFFF; }