.phone-block {
      margin-top: 100px;
  }

  .call-btn, .endcall-btn {
      display: inline-block;
      margin-left: 30px;
  }

  .buttons-block {
      margin-top: 30px;
      text-align: center;
  }

  .one-phone-btn, .tone-phone-btn {
      width: 135px;
      display: inline-block;
      font-size: 20px;
      border: 1px solid #e2e2e2;
      border-radius: 15px;
      text-align: center;
      margin-bottom: 15px;
      padding: 5px;
  }

  .one-phone-btn:hover {
      cursor: pointer;
      background-color: azure;
  }

  .tone-phone-btn:hover {
      cursor: pointer;
      background-color: azure;
  }

  .info-text {
      font-size: 20px;
  }