.stepNum {
  border: 1px solid #bcbcbc;
  display: grid;
  grid-template-columns: 18px auto 18px;
  box-sizing: border-box;

  .content {
    border-left: 1px solid #bcbcbc;
    border-right: 1px solid #bcbcbc;
    padding: 0 7px;
  }

  .btn {
    width: 18px;
    height: 18px;
    line-height: 18px;
    text-align: center;
    color: #bcbcbc;
    background-color: #34c0bc;
  }
}