@import url(http://fonts.googleapis.com/css?family=Source+Sans+Pro:400,300,700,600);
@import url(http://fonts.googleapis.com/css?family=Lato:100,300);
@import url(https://fonts.googleapis.com/css?family=Open+Sans:400,300,600,700,800);

html, button, input, select, textarea,
.pure-g [class *= "pure-u"],
.pure-g-r [class *= "pure-u"] {
    /* Set your content font stack here: */
    font-family: 'Open Sans', sans-serif;
}