.three-columns-row {
    margin-right: -15px;
    margin-left: -15px;
}

.three-columns-row .single-column {
    padding-left: 15px;
    padding-right: 15px;
}
.single-column--inner {
    border-radius: var(--rp-radius);
    overflow:hidden;
}

@media(max-width: 767.98px) {
    .three-columns-row .single-column {
        margin-bottom: 15px;
    }
}