Lato with Source Sans Pro in action on admitted.ly

• .header-1 { font-family: Lato, 'Lucida Grande', sans-serif; font-size: 45px; font-style: normal; font-weight: 300; letter-spacing: normal; line-height: 45px; text-transform: none; color: #FFFFFF; }
• .content-1 { font-family: 'Source Sans Pro', Helvetica, sans-serif; font-size: 18px; font-style: normal; font-weight: 300; letter-spacing: normal; line-height: 25px; text-transform: none; color: #FFFFFF; }

Lato is available from Font Squirrel, Google Web Fonts, Open Font Library and Typekit.

Source Sans Pro is available from Font Squirrel, Google Web Fonts and Typekit.