/* Styles généraux */

body {
	background: url(fond.jpg) no-repeat fixed center;
}

section {
	margin-bottom: 15px;
}

h2 {
	margin-top: 0px;
	border-bottom: 1px solid black;
	text-transform: uppercase;
	font-size: 1.5em;
}

img {
	margin: 6px 0 6px 0;
}

/* Classes */

.projet {
	border: 2px solid black ;
	border-radius: 25px;
	padding: 15px;
	background-color: rgba(238,238,238,0.7);
}

.diagrammes {
	border: 2px solid black ;
	border-radius: 25px;
	padding: 15px;
	background-color: rgba(238,238,238,0.7);
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
}

.btn-block {
	margin: 2px;
}