style.css

.tip-calculator-container {
    background-color: #f9fbfe;
}

.tip-calculator-image {
    width: 100%;
}

.tip-calculator-heading {
    color: #264fa2;
    font-family: "Roboto";
    font-size: 48px;
    font-weight: 500;
}

.input-label {
    color: #7b8794;
    font-family: "Roboto";
    font-size: 12px;
    font-weight: bold;
}

.user-input {
    height: 40px;
    width: 100%;
    border-style: solid;
    border-width: 1px;
    border-color: #cbd2d9;
    border-radius: 4px;
    padding-left: 12px;
}

.calculate-tip-button {
    background-color: #264fa2;
    color: white;
    font-family: "Roboto";
    font-size: 18px;
    border-radius: 4px;
}

.error-message {
    color: #cf1124;
    font-family: "Roboto";
    font-size: 14px;
    font-weight: 500;
    margin-top: 10px;
}