.mask {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
  }

  .verify-container {
    background: #fff;
    padding: 20px;
    border-radius: 5px;
  }

  .image-container {
    position: relative;
    width: 300px;
    height: 200px;
    margin-bottom: 15px;
  }

  .verify-image {
    width: 100%;
    height: 100%;
  }

  .puzzle-piece {
    position: absolute;
    width: 50px;
    height: 50px;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  }

  .puzzle-slot {
    position: absolute;
    width: 50px;
    height: 50px;
    border: 2px solid #fff;
    box-sizing: border-box;
  }

  .slider-container {
    position: relative;
    width: 300px;
    height: 40px;
    background: #f5f5f5;
  }
  .slider-text{
    position: absolute;
    width: 300px;
    height: 40px;
    text-align: center;
    line-height: 40px;
  }

  .slider {
    position: absolute;
    width: 40px;
    height: 40px;
    background: #4caf50;
    cursor: pointer;
  }