.grid-bas-page {
	display: flex;
	flex-wrap: wrap;
	
	width:100%;
	justify-content: center;
	margin: auto;
	background-color: var(--vert-fonce);
	
}

/* boutons liens */
.grid-boutons {
	display: grid;
	grid-template-columns: 33.3% 33.3% 33.3%;
	width:150px;
	margin: auto;
	justify-content: center;
	align-items: center;
	z-index: 2;
}

.btn{
	position: relative;
	display: block;
	margin: 20px 0;
	width:50px;
	height:50px;
	text-transform: uppercase;
	overflow: hidden;
	transition: 1s all ease;
}


.btn::before{
	background: #76b3a9;
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
	z-index: -1;
	transition: all 0.5s ease;
}

.btn::before{
  width: 0%;
  height: 100%;
}

.btn:hover::before{
  width: 100%;
}

.btn_facebook {
	border-radius: 5px 0px 0px 5px;
	grid-area: 1 / 1 / span 1 / span 1;
	border-left: 1px solid #ccc;
	border-top: 1px solid #ccc;
	border-bottom: 1px solid #ccc;
	margin-right:-1px;
}

.btn_linkedin {
	grid-area: 1 / 2 / span 1 / span 1;
	border-left: 1px solid #ccc;
	border-top: 1px solid #ccc;
	border-bottom: 1px solid #ccc;
}
.btn_instagram {
	grid-area: 1 / 3 / span 1 / span 1;
	border-left: 1px solid #ccc;
	border-top: 1px solid #ccc;
	border-bottom: 1px solid #ccc;
}
.btn_courriel {
	grid-area: 1 / 4 / span 1 / span 1;
	border: 1px solid #ccc;
	border-radius: 0px 5px 5px 0px;
}

#fbook{
	position: relative;
	width:8px;
	top:17px;
	left:21px;
}

#linkedin{
	position: relative;
	width:17px;
	top:17px;
	left:16px;
}

#intagram{
	position: relative;
	width:16px;
	top:17px;
	left:17px;
}

#courriel{
	position: relative;
	width:18px;
	top:18px;
	left:16px;
}