@font-face {
  font-family: "Mattone-Black";
  src:  url('Mattone/Mattone-Black.woff2') format('woff2'), 
        url('Mattone/Mattone-Black.woff') format('woff');
          font-weight:900;
          font-display:swap;
}

@font-face {
  font-family: "Mattone-Bold";
  src:  url('Mattone/Mattone-Bold.woff2') format('woff2'), 
        url('Mattone/Mattone-Bold.woff') format('woff');
          font-weight:500;   
          font-display:swap;
}

@font-face {
  font-family: "Mattone-Regular";
  src: url('Mattone/Mattone-Regular.woff2') format('woff2'), 
       url('Mattone/Mattone-Regular.woff') format('woff');
          font-weight:400;  
          font-display:swap;  
}