.tarifs {
    display: block ;
    width: 99% ;
}

.courte, .longue {
    border-bottom: 1px solid #ccc;
    width: 49% ;
}

.longue {
    float: right ;
}

.colonne {
    border-bottom: 1px solid #ccc;
    border-top: 1px solid #ccc;
}

.hproduct {
    border-bottom: 1px dotted #ccc;
}

.hproduct .category {
    display: none ;
}
.hproduct .description {
    padding: 0 5px ;
}
.hproduct .price {
    padding: 0 5px ;
}