/* in Ihrem globalen CSS-Stilblatt */
.center-align-cell {
    text-align: center !important;
}

/* in Ihrem globalen CSS-Stilblatt */
.left-align-cell {
    text-align: left !important;
}

.right-align-cell {
    text-align: right !important;
}

.no-margin-cell {
    margin: 0 !important;
    padding: 0 !important;
}