.btn-demande-acces{background:#0f172a}#user_registration{display:flex;flex-wrap:wrap}#user_registration .mb-5:first-child,#user_registration .mb-5:nth-child(2),#user_registration .mb-5:nth-child(4),#user_registration .mb-5:nth-child(5){width:50%}#user_registration .mb-5:first-child,#user_registration .mb-5:nth-child(4){padding-right:13px}#user_registration .mb-5:nth-child(2),#user_registration .mb-5:nth-child(5){padding-left:13px}#user_registration .mb-5:nth-child(3),#user_registration .mb-5:nth-child(6),#user_registration .mb-5:nth-child(7){width:100%}#user_registration .mb-5:nth-child(7){text-align:center}