.app-container {
  width: 100vw;
  height: 100vh;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: #f5f5f5;
  position: relative;

  .flex-row {
    display: flex;
    flex-direction: row;
  }

  .flex-column {
    display: flex;
    flex-direction: column;
  }

  .flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .bottom-block-btn {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0;
    height: 80px;
    width: 575px;
    border-radius: 40px;
    font-size: 36px;
  }

  .van-nav-bar {
    .van-nav-bar__title {
      font-size: 38px;
    }
  }
}
