.field--name-field-bloc-sitemap {
    margin-bottom: 40px;  
}


.field--name-field-bloc-sitemap div.field__items{
  display:flex;
}

.field--name-field-bloc-sitemap div.field__items > .field__item {
  width: 33%;
}

.field--name-field-bloc-sitemap div.field__items > .field__item .text-paragraph {
    padding: 0 30px;
}

@media only screen and (max-width: 768px) {
  .field--name-field-bloc-sitemap div.field__items{
    display:block;
  }

  .field--name-field-bloc-sitemap div.field__items > .field__item {
    width: 100%;
  }
  
  .field--name-field-bloc-sitemap div.field__items > .field__item .text-paragraph {
    padding: 0;
  }
}