body {
	font-family: Helvetica;
	margin:0;
	padding:0;
	font-size: 15px;
	width:100%;
	overflow-x:hidden; /*Pour cacher la barre de défilement horizontal*/
}

header {
	top:0;
	height: 265px;
	width:100%;
	background-color:#87a0c9;
	padding:5px;
	flex-direction: row;
}

header div {
	display:flex;
	align-items:center;
	justify-content:center;
}

header nav {
	display: flex;
	justify-content: center;
}

header nav ul {
	display:flex;	
	padding:0;
	margin: 0;
	list-style-type: none;
	
}

header nav ul li {
	margin:0 85px;
	font-size:16px;
}

header nav ul li a {
	color: black;
	text-decoration: none;
}

main section h2 {
	margin: 35px;
	list-style-type: none;
	font-size: 30px;
	text-align:center;
}

main section h3 {
	margin-top: 20px;
	list-style-type: none;
	font-size: 25px;
	text-align:center;
}

main section img {
	width: 400px;
	
}

#nom {
	text-align: center;
	margin:0;
	padding:0;
	width: 100%;
	font-size:30px;
}

main {
	display:flex;
	justify-content: center;
	margin-bottom:30px;
}


#contenu {
	display: inline-block;
	width: 60%;
	margin-left: 30px;
}

#contenu h1 {
	text-align: center;
	font-size:30px;
}

footer {
	width:100%;
	background-color:#87a0c9;
	padding:5px;
	display:flex;
	justify-content:center;
	align-items: center;
	padding: 20px;
}

footer ul {
    padding: 0;
    margin: 0;
    display: flex; 
	flex-direction: column;
}

footer ul li a {
	text-decoration: none;
}

footer ul li {
	list-style-type:none;
	margin:0;
}



#div_logo {
	display: flex;
	justify-content: center;
	align-items: center;
	margin-left: auto;
}

#div_logo img {
	width:300px;
	height:71px;
	margin-right: 30px;
}


#photo {
	width: 170px;
	border: 3px solid #7aadff;
	border-radius:0;
}

.image {
	margin: 15px;
	display: block;
    margin-left: auto;
    margin-right: auto;
}

#maquette {
	border: 1px solid #87a0c9;
}