.h1_div{padding:35px 110px 0}
.h1_div h1 span{margin:0 auto 1em}

.main_text h2{font-size:19.5px}

.liste_services .ul{width:100%;padding:0;margin:0;display:flex;
flex-wrap:wrap;height:100%;position:relative}
.liste_services .ul .li{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:0 0 50%;max-width:50%;height:50%;color:#fff;font-family:'Rubik',sans-serif;font-weight:800;background:#16315F}
.liste_services .ul .li img{margin-bottom:20px}
.liste_services .ul .li:nth-child(2),.liste_services .ul .li:nth-child(3){background:#0B2145}
.liste_services .certification{position:absolute;top:calc(50% - 50px);left:calc(50% - 50px)}

.paragraphe_keywords{text-align:left!important}
.paragraphe_keywords h2{font-family:'Rubik',sans-serif;font-weight:800;font-size:22px;line-height:1.2em;margin:0 0 1.25em}
.paragraphe_keywords h3{font-family:'Rubik',sans-serif;font-weight:800;font-size:18px;line-height:1.2em;margin:0}
.paragraphe_keywords h3[data-toggle="collapse"]{background:#1c233c;color:#fff;display:flex;align-items:center;padding:1em;cursor:pointer}
.paragraphe_keywords h3[data-toggle="collapse"]::before{content:'▶';display:inline-block;height:21px;width:21px;margin-right:14px;transform:rotate(90deg);transition:transform .5s ease}
.paragraphe_keywords h3.collapsed[data-toggle="collapse"]::before{transform:rotate(0deg)}
.paragraphe_keywords h3[data-toggle="collapse"]+.panel-collapse{padding:0 1em}
.paragraphe_keywords p{margin:15px 0!important}
.paragraphe_keywords .panel-collapse-border{border:3px solid #1c233c;margin-bottom:1em}

/* @media (min-width:1200px) {
  .paragraphe_keywords h3[data-toggle="collapse"]+.panel-collapse:not(.show){height:0!important}
} */

@media (max-width:991.98px) {
  .h1_div h1 span{margin:0 -50px 1em}
}

@media (max-width:767.98px) {
  .h1_div {padding:35px 90px 0}
  .h1_div h1 span{font-size:28px}
}

@media (max-width:575.98px) {
  .h1_div {padding:35px 20px 0}
  .h1_div h1 span{margin:0 0 1em}

  .paragraphe_keywords h2{font-size:17px}
}