@font-face {
  font-family: 'Open Sans';
  src: url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300..800;1,300..800&display=swap');
  unicode-range: U+002D; /* только дефис */
}
body {
  font-family: 'Open Sans', 'TTtravels', sans-serif;
}