dededit/public/env/courrier/courrier.css

ul:nth-last-of-type(1),ul:nth-last-of-type(2){
    list-style-type: none;
    font-size: 1rem;
    line-height: 1rem;
}

ul:nth-of-type(1){
    border-bottom: 1px solid #ccc;
}
ul:nth-of-type(1):before{
    content: 'Expéditeur';
    display: block;
    color : #888;

}

ul:nth-of-type(2):before{
    content: 'Destinataire';
    display: block;
    color : #888;
}

.courrier-name:before{
    content:'Nom : ';

}
.courrier-address:before{
    content:'Adresse : ';
}
.courrier-zipcode:before{
    content:'Code postal : ';
}
.courrier-city:before{
    content:'Ville : ';
}

/* preview */
.preview .editor__content{
    font-family: Courier New,Courier,Lucida Sans Typewriter;
    color: black;
}

.preview *:before,.preview ul:nth-of-type(2):before,.preview ul:nth-of-type(1):before{
    content: '';
    display: none;
}