%link{ href:'//fonts.googleapis.com/css?family=Open+Sans:300,400,600', rel: 'stylesheet', type: 'text/css' }

%link{ href:'//fonts.googleapis.com/css?family=Open+Sans:300,400,600,700', rel: 'stylesheet', type: 'text/css' }

Add 700 font weight for open sans
Add 700 font weight for open sans
