@font-face {
    font-family: "navFont"; /* Project id 4472967 */
    src: url('./YOUSHEBIAOTIHEI-2.TTF') format('truetype');
  }
  @font-face {
    font-family: "xeuxiqiangguo"; /* Project id 4472967 */
    src: url('./xuexiqiangguo.ttf') format('truetype');
  }