in action on blog.typekit.com
.header-1 {
font-family: adobe-clean, helvetica, arial, sans-serif;
font-size: 62px;
font-style: normal;
font-weight: 900;
letter-spacing: normal;
line-height: 66px;
text-transform: none;
color: #FFFFFF;
}
.header-2 {
font-family: adobe-clean, helvetica, arial, sans-serif;
font-size: 12px;
font-style: normal;
font-weight: bold;
letter-spacing: 1.7999999523162842px;
line-height: 22px;
text-transform: uppercase;
color: #FFFFFF;
}
.content-1 {
font-family: adobe-clean, helvetica, arial, sans-serif;
font-size: 18px;
font-style: normal;
font-weight: 300;
letter-spacing: normal;
line-height: 24.75px;
text-transform: none;
color: #747474;
}
.content-2 {
font-family: adobe-clean, helvetica, arial, sans-serif;
font-size: 18px;
font-style: normal;
font-weight: 300;
letter-spacing: normal;
line-height: 30.25px;
text-transform: none;
color: #333333;
}
.content-3 {
font-family: adobe-clean-serif, georgia, serif;
font-size: 22px;
font-style: normal;
font-weight: normal;
letter-spacing: normal;
line-height: 33px;
text-transform: none;
color: #333333;
}
.content-4 {
font-family: adobe-clean-serif, georgia, serif;
font-size: 16px;
font-style: italic;
font-weight: 300;
letter-spacing: normal;
line-height: 24.75px;
text-transform: none;
color: #FFFFFF;
}
Created by @typekit.
Found by @mikesten on 27 Apr 2014.