.stel-buttonrow-wrap > .stel-button{
    vertical-align: bottom;
}

.stel-buttonrow-left{
    text-align: left;
}

.stel-buttonrow-right{
    text-align: right;
}

.stel-buttonrow-center{
    text-align: center;
}

.stel-buttonrow-right .stel-button:first-child,
.stel-buttonrow-left .stel-button:first-child{
    margin-left: 0 !important;
}

.stel-buttonrow-right .stel-button:last-child,
.stel-buttonrow-left .stel-button:last-child {
    margin-right: 0 !important;
}