.sppb-row-container {
    margin-right: auto;
    margin-left: auto;
    padding-left: 15px;
    padding-right: 15px;
}

@media (min-width:768px) {
    .sppb-row-container {
        width: 750px;
    }
}

@media (min-width:992px) {
    .sppb-row-container {
        width: 970px;
    }
}

@media (min-width:1200px) {
    .sppb-row-container {
        width: 1300px;
    }
}