section .section-tit {
    margin-bottom: 12rem;
    text-align: center;
}
section form {
    padding-bottom: 5rem;
    border-bottom: 0.25rem solid #e9e9e9;
    background-color: white;
}
section form h2 {
    padding: 2.5rem 6rem;
    margin-bottom: 0;
    background-color: #0831b6;
    color: white;
    font-size: 3.5rem;
    font-weight: bold;
}
section form h3 {
    margin-bottom: 3rem;
    color: #0831b6;
    font-size: 3.5rem;
    font-weight: bold;
}
section form fieldset {
    padding: 5rem 6rem 2.25rem;
}
section form fieldset + h2 {
    margin-top: 6rem;
}
section form .form-publicidad {
    max-width: 97.5rem;
    font-size: 3.5rem;
}
@media (min-width: 992px) {
    section {
        min-height: calc(100vh - 60rem);
        padding-bottom: 15rem;
    }
}
@media (max-width: 991px) {
    #principalCuenta section {
        min-height: calc(100vh - 88.25rem);
        padding-bottom: 17.5rem;
    }
}