CKEDITOR.editorConfig = function(config) {
config.google_fonts = 'Source Sans Pro;Roboto';
}
CKEDITOR.editorConfig = function(config) {
config.google_fonts = ['Source Sans Pro', 'Roboto'];
}
/* class name: convert font name to lowercase, replace spaces with dashes and add .mt-font- prefix */
.mt-font-source-sans-pro { font-family: "Source Sans Pro"; }
.mt-font-roboto { font-family: "Roboto"; }