.changeBox {
  position: relative;
  display: flex;
  width: 116px;
  height: 28px;
  color: #424c59;
  font-size: 14px;
  background: #f1f4f6;
  border-radius: 21px;
  cursor: pointer;
  .firBox {
    width: 58px;
    height: 28px;
    line-height: 28px;
    text-align: center;
  }
  .upBox {
    position: absolute;
    top: 0;
    left: 0;
    width: 58px;
    height: 28px;
    line-height: 28px;
    text-align: center;
    background: #ffffff;
    border: 1px solid #e1e5eb;
    border-radius: 21px;
    transition: left 0.5s;
  }
  .rightBox {
    left: 50%;
  }
}
