@font-face {
  font-family: 'Arial';
  font-style: normal;
  font-weight: 400;
  src: 'Arial', sans-serif;
}
@font-face {
  font-family: 'Courier New';
  font-style: normal;
  font-weight: 400;
  src: 'Courier New', monospace;
}
@font-face {
  font-family: 'Times New Roman';
  font-style: normal;
  font-weight: 400;
  src: 'Times New Roman', serif;
}