#header {
	height: 25%;
}

#signature {	
	display: grid;
	text-align: center;
	font-style: serif;
	font-style: oblique;
	font-size: 20px;
	position:relative;
	top: 0;
	width: 100%;
	height: 58%;
  	background-color: #F3ECDA;
}

#boutonHeader {
	height: 39%;
}

#barreMenu {
	height: 3%;
}

.diapoConteneur{
    max-width: 576px;
    margin: 50px auto;
}
.diapoDiv{
    width: 100%;
    height: 0px;
    padding-top: 75%;
    box-shadow: 0px 0px 10px #777;
    background-color: #EDEDED;
    background-size: contain;
    border-radius: 10px;
}