style.css

body {
    background-color: #d5e1ef;
    font-family: 'Montserrat', sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 4%;
}

.container-branco {
    background-color: #FFFFFF;
    width: 25%;
    padding: 2%;
    max-width: 270px;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
}

.qr-code {
    width: 100%;
    border-radius: 10px;
}

h1 {
    font-weight: 700;
    font-size: 1.2rem;
}

.texto {
    text-align: center;
}

.texto p {
    font-weight: 400;
    font-size: 0.9rem;
}

footer {
    margin-top: 5%;
    font-size: 10px;
    color: #5c5464;
}

footer a {
    color: #5c5464;
    font-weight: bold;
}

footer a:hover {
    color: #774ea0;
}

footer a:active {
    color: #a495b3;
}

@media (max-width: 720px) {
    .container-branco {
        width: 80%;
        padding: 1rem;
    }
}