font-weight: normal;

  font-weight: bold;

  font-weight: 100;
  font-weight: 200;
  font-weight: 300;
  font-weight: 400;  /* <Same as normal */
  font-weight: 500;
  font-weight: 600;
  font-weight: 700;  /* <Same as bold */
  font-weight: 800;
  font-weight: 900;