.main {
  width: 100vw;
  height: 100%;
  position: fixed;
  top: 0;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1998;
  overflow: hidden;
  .picBox {
    position: absolute;
    top: 0;
    bottom: 0;
    justify-content: center;
    flex-direction: column;
    align-items: center;
    display: flex;
    left: 0;
    right: 0;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.6);
    .pic {
      width: 100vw;
      height: 600px;
    }
  }
}
