@media (max-width: 680px) {
  h1 {
    font-size: 28px;
    word-break: keep-all;
    overflow-wrap: normal;
  }

  .sub {
    word-break: keep-all;
    overflow-wrap: normal;
  }

  .steps li {
    font-size: 12px;
    text-align: center;
    white-space: nowrap;
  }

  .steps .step-no {
    display: block;
  }

  .steps .step-label {
    display: none;
  }
}