.block_exemple {
	border: 1px dotted #BA6B0C;
	margin-top: 5px;
	margin-bottom: 5px;
}

.block_iframe {
	border: 1px dotted #BA6B0C;
	margin: 0px;
	padding: 5px;
}
.block_exemple_actif {
	border: 1px solid #FF0000;
	margin-top: 5px;
	margin-bottom: 5px;
}