button {
	margin:0 auto;
	display:block;
}

div {
	margin: 20px;
}

.container {
	width:760px;
	margin:40px auto;
	border: 10px solid white;
	display: block;
	flex-direction: column;
	justify-content: center;
}
.container p {
	margin: 0;
	padding: 20px;
}
.cadre {
	text-align:center; 
	border:1px solid #CCCCCC; 
	padding:5px; 
	-moz-border-radius:10px; 
	-webkit-border-radius:10px; 
	border-radius:10px;
}
.cadre p{
	text-align:center;
	font-family:Trebuchet MS,Helvetica,sans-serif;
}