.concept-home{
	margin-bottom: 80px;
	width: 100vw;
	display: inline-block;
	    margin-top: 50px;
}

	position: relative;
}

.concept-home .tab-content{
	position: relative;
	overflow: hidden;
	margin-top: 6px;
}
.concept-home .tab-pane .concept-image img {
   height: auto;
    transform: translateX(-50%);
    left: 50%;
    position: absolute;
    width: 100%;
}

.concept-home .tab-pane {
    position: relative;
    height: 660px;
    overflow: hidden;
}


.concept-home .read-more .image-read-more {
	left: 55px;
	height: 50px;
	border: 2px solid;
	padding: 11px;
	border-radius: 50%;
	width: 50px;
	top: -60px;
	position: absolute;
	overflow: hidden;
	border-color: white;

}




.concept-home ul.nav-tabs{
    list-style: none;
    position: absolute;
    top: 6px;
    z-index: 2;
    margin-top: 0px;
    display: flex;
    padding-left: 0px;
    justify-content: center;
    width: 100%;
}


.nav-tabs {
    border-bottom: 0px solid #dee2e6;
}

.concept-home .nav-tabs li{
	padding: 15px 20px;
	    margin: 15px 5px;
    margin-top: 15px;
	display: flex;
	position: relative;
	margin-top: -8px;
	background-color: gray;
}

.concept-home .nav-tabs li a{
	color:white;
	font-size: 22px;
	width: 100%
}



.concept-home .nav-tabs li .trip-sep{
	width: 100px;
	height: 3px;
	background-color: orange;
	position: absolute;
	left: 50%;
	animation-name: glissement;
	bottom: 51px;
	transform: translateX(-50%);
	z-index: -1;
}

.concept-home .tab-pane a{
	position: absolute;
	left: 50%;
	bottom: 20px;
	color: white;
	font-size: 27px;
	transform: translateX(-50%);
	right: auto;
}