.flex,
.btn-submit {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-column {
    flex-direction: column;
}

.flex-space-between {
    justify-content: space-between;
}

.form-register .form-control,
.form-reset .form-control {
    border: none;
    border-radius: 0px;
    height: 3rem !important;
    width: 30rem;
}

.form-register,
.form-reset {
    margin-top: 2rem;
}

.btn-submit {
    margin-top: 3rem;
}

.flat {
    border-radius: 0px;
}

.card-text {
    color: darkslategray;
}