#4blocs {
	width: 100%;
	margin: 0 auto;
	text-align: left;
}

 #col1 {
	width: 45%;
	float: left;
	padding: 11px 0 0 0;
	overflow: hidden;
	margin-right: 10px;
	/*background: #cecece;*/
}

  #col1 .bloc1 {
/*	width: 243px;
	height: 226px;*/
	float: left;
	margin-top: 11px;
	margin-bottom: 10px;
}
 #col1 .bloc2 {
	margin-left: 10px;
	margin-right: 10px;
	margin-top: 20px;
}
 #col2 {
	width: 45%;
	margin-left: 10px;
	/*float: right;*/
	padding: 11px 0 0 0;
	overflow: hidden;
/*	background: #cecece;*/
}

  #col2 .bloc1 {
/*	width: 243px;
	height: 226px;*/
	float: left;
	margin-top: 11px;
	margin-bottom: 10px;
}
 #col2 .bloc2 {
/*	margin-left: 10px;
	margin-right: 10px;*/
	margin-top: 20px;
}