header{
	position: relative;
	background-image: url("img/Elex_Site_Meurtière.png");
	background-size: cover;
	background-repeat: no-repeat;
	background-position: center;
	height: 800px;
	width: 100%;
	background-color: rgba(0,0,0,0);
	backdrop-filter: none;
	z-index: 1;
}
h1{
	position: relative;
	margin: 0;
	padding: 70px 0px 0px;
	font-family: "Old English";
	text-align: center;
	font-size: 150px;
	color: #769799;
	text-shadow: 0px 0px 20px black, 0px 0px 10px black, 0px 0px 5px black;
	z-index: 2;
}
nav {
	display: inline-block;
	position: fixed;
	margin: 0;
	padding: 0;
	z-index: 3;
}
.retour{
	transform: rotate(-90deg);
	left: -30px;
	top : 100px;
}
a{
	margin: 0;
}
.rezos {
	top : 31px;
	right: 30px;
    display: inline-block;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0;
    height: 100%;
}
.rezo {
    margin: 0;
    padding: 5px 0px;
}
.rezo a {
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0;
}
.rezo img {
    display: block;
    width: 50px;
	height: auto;
    object-fit: contain;
    margin: 0;
}
.yt{
	margin-right: 0;
}
.menu{
	display: inline-block;
	font-size: 20px;
}
main{
	text-align: center;
	margin: 250px 50px 0px;
	padding: 0;
}
section{
	height: auto;
}
.presentation{
	margin: -800px 0px 0px;
}
h2{
	margin: 15px;
	padding: 0;
}
p{
	margin: 10px 20%;
	padding: 0;
}
.vignettes {
    margin: 0;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    width: 100%;
}
iframe{
	margin: 50px 5%;
	padding: 0;
	width: 90%;
	height: auto;
	aspect-ratio: 16/9;
}
h3{
	margin: 0;
	padding: 0;
}

@media (max-width:900px){
	h1{
		font-size: 100px;
		padding: 20px 0px 0px;
	}
	.presentation{
		margin: -880px 0px 0px;
	}
	p{
		margin: 10px 10%;
	}
}