body{
	margin-left: 0;
	margin-top: 30px;
	margin-right: 0;
	margin-bottom: 0;
	background-color: #303033;
	font-family: Helvetica, Arial, sans-serif;
	font-size: 0.5em;
}
.bloc {
	position: relative;
	margin-left: auto;
	margin-right: auto;
	width: 930px;
	height: 585px;
}
.flash {
	position: absolute;
	width: 930px;
	height: 585px;
}