"

From 2013.igem.org

@font-face {

 font-family: 'Open Sans';
 font-style: normal;
 font-weight: 300;
 src: local('Open Sans Light'), local('OpenSans-Light'), url(http://themes.googleusercontent.com/static/fonts/opensans/v6/DXI1ORHCpsQm3Vp6mXoaTXhCUOGz7vYGh680lGh-uXM.woff) format('woff');

} @font-face {

 font-family: 'Open Sans';
 font-style: normal;
 font-weight: 400;
 src: local('Open Sans'), local('OpenSans'), url(http://themes.googleusercontent.com/static/fonts/opensans/v6/cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff) format('woff');

} @font-face {

 font-family: 'Open Sans';
 font-style: normal;
 font-weight: 600;
 src: local('Open Sans Semibold'), local('OpenSans-Semibold'), url(http://themes.googleusercontent.com/static/fonts/opensans/v6/MTP_ySUJH_bn48VBG8sNSnhCUOGz7vYGh680lGh-uXM.woff) format('woff');

} @font-face {

 font-family: 'Open Sans';
 font-style: normal;
 font-weight: 700;
 src: local('Open Sans Bold'), local('OpenSans-Bold'), url(http://themes.googleusercontent.com/static/fonts/opensans/v6/k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff) format('woff');

}