form { display: inline-block; } 
button { display: inline-block;z-index:2; } 
/*ATTENTION au z-index:2!!!!!!!!!!*/
body{
	/*width: 140%;
	height:140%;*/
	padding-top:0px;
	padding:2px;
	margin-top:10px;
	margin-left:auto;
	margin-right:auto;
	/* background-color: green; */
	background-image: url("../media/FOND2c.jpg");
	background-size:100%;
	
}