.slider {
    position: relative;
    width: 100%;
    margin: auto;
    overflow: hidden;
  }
  .slide-track {
    display: flex;
    width: 100%;
  }
  .slide {
    flex: 0 0 100%;
    width: 100%;
    transition: transform 0.5s ease-in-out; /* 平滑切换效果 */
  }
  .slide img {
    width: 100%;
    display: block;
  }