.input-create-rub {
    display: block;
    margin-top: 10px;
}
#formulairecreerRub {
    margin-bottom: 10px;
}
#formulairecreerRub label {
    margin-bottom: 3px;
}
#choix-rub-part {
    width: 70%;
}
input[name="new_filtre"] {
    width: 33%;
}