.menu li:last-child{margin-right:-15px}

@media screen and (min-width:1200px) {
  .h1_div h1 span{font-size:34px}
  .question{padding:30px 22.5px}
  .main_text2 h3 span{font-size:37px;line-height:1.16em}
}

@media screen and (max-width:991.98px) {
  .h1_div h1 span{font-size:32px}
  .main_text h2{font-size:25px;line-height:1.2em}
}

@media screen and (max-width:767.98px) {
  .h1_div h1{font-size:34px}
  .main_text h2{font-size:25px}
  .paragraphe_keywords h4{font-size:26px}
  .main_text2 h3{font-size:19px}
  .main_text2 h3 span{font-size:30px;line-height:1.16em}
}

@media screen and (max-width:575.98px) {
  .h1_div h1 span{font-size:21px}
  .question h5{font-size:17px}
  .main_text2 h3{font-size:21px}
  .main_text2 h3 span{font-size:37px;line-height:1.16em}
  .main_text2 p.gros {font-size:21px}
  .paragraphe_keywords h4{font-size:30px}
}

@media screen and (max-width:450px) {
  .h1_div .contact.btn{padding:22px 16px}
  #form_title{font-size:32px}
  .main_text2 h3{font-size:19px}
  .main_text2 h3 span{font-size:25px;line-height:1.16em}
}