@font-face {
  font-family: "MapleMonoCN";
  src: url('../fonts/MapleMono-CN-Regular.ttf')format('truetype');

  font-weight: normal;
  font-style: normal;
}

* {
    font-family: "MapleMonoCN";
}

/* 新增的额外固定图（比如固定在右下角） */
.fixed-extra-image {
  position: fixed;
  width: 100%;   /* 图片宽度 */
  z-index: -3;   /* 确保在最上层 */
  height: 180%;
  display: block;
  top: 0;
  left: 0;
  object-fit: cover;
  padding: 0;
  margin: 0;
}
.fixed-extra-image img{
  width: 100%;
  height: 180%;

}