.nf-form-content .ninja-forms-field[type="button"]{
    padding: 1rem 5rem;
    color: var(--theme-button-color);
    background-color: var(--theme-button-background);
    border-color: var(--theme-button-background);
}
.nf-form-content .ninja-forms-field[type="button"]:hover,
.nf-form-content .ninja-forms-field[type="button"]:focus,
.nf-form-content .ninja-forms-field[type="button"]:active{
    color: var(--theme-button-color-hover);
    background-color: var(--theme-button-background-hover);
    border-color: var(--theme-button-background-hover);
}