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/*  		 HOME  		 	 */
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#news div.une { background:#efefef; border:1px solid #e6e3e3; margin:0 6px; width:438px; }
#news div.riviere_1 { background:#efefef; border:1px solid #e6e3e3; float:left; margin:0 6px; width:215px; }
#news div.riviere_2 { background:#efefef; border:1px solid #e6e3e3; float:left; margin:0; width:215px; }