.ms-rteCustom-Titel
{
    color: #609;
    
    font-size: 1.6em;
    margin: 0 0 10px 0;
    font-weight: normal;
    line-height: normal;
    margin: 0;
}
.ms-rteCustom-SubTitel
{
    color: #609;
    
    font-size: 1.2em;
    margin: 0 0 10px 0;
    font-weight: normal;
    line-height: normal;
    margin: 0;
}