case;
        font-size: 1.5rem;
        font-weight: 200;
        line-height: 1.2rem;
        margin: 2rem auto;
      }

      .calc {
        display: flex;
        justify-content: center;
        align-items: center;
        margin: 2rem;
      }

      .calc button {
        font-size: 1rem;
        padding: 0.5rem 1rem;
        border: 1px solid #48a9c1;
        border-radius: 0.25rem;
        background-color: transparent;
        color: #48a9c1;
        cursor: pointer;
        outline: none;

   