style.css

body {
    font-family: Arial, sans-serif;
    font-size: 12px;
}

.budget-container {
    min-width: 375px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }

  @media (max-width: 600px) {
        .budget-container {
            padding: 25px;
        }

        h1 {
            font-size: 1.5rem;
        }

        input, #calculate {
            font-size: 1.0rem;
        }
  }

  .tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: rgb(223, 223, 223);
    padding: 25px;
  }

h1 {
    font-size: 2.0rem;
    text-align: center;
}

label {
    font-size: 1.4rem;
    margin-bottom: 10px;
}
  
input {
    font-size: 1.25rem;
    width: 100%;
    border: 1px solid #000000;
    margin-bottom: 20px;
    padding: 5px;
}

#income {
    background-color: rgba(50, 205, 71, 0.25);
}

#expenses {
    background-color: rgba(205, 50, 50, 0.25);
}

#output {
    margin-bottom: 20px;
    font-size: 1.5rem;
    text-align: center;
}

#calculate {
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    border: none;
    transition: 0.2s;
}

#calculate:hover {
    background-color: #8d8d8d;
}


#incomeError,  #expensesError {
    margin-bottom: 10px;
}

.error-note {
    color: #ff5252; 
    font-weight: bold;
    font-size: 1.0rem;
    margin-top: 10px;   
}