div.cours a{
	
	display:inline-block;
	padding:5px;
	border-radius:10px;
	/* margin:15px 10px; */
	margin:5px 10px;
	text-decoration:none;
	/* box-shadow: 0 5px 10px 0px rgba(0,0,0,0.8); */
	background-color: transparent;
	background-color:#f4f4f4;	
	background-color:#fff;	
	/* border: gray 1px solid;
	border: #fff 1px solid; */
	/* color:#FFF;
	color: #202121;	 */ 
	box-shadow: rgba(0,0,0,.4) 1px 1px 3px;
	
}