@media (max-width: 640px){
	*{
		-webkit-box-sizing:border-box;
		-moz-box-sizing:border-box;
		box-sizing:border-box;
	}
	body{
		padding:0;
		margin:0;
		font-size:20px;
		font-family:arial;
	}
	a:link{
		color:#0000b0;
		text-decoration:none
	}
	a:visited{
		color:#6633b0;
		text-decoration:none
	}
	a:hover{
		font-weight:bold;
	}
	.corps1{
		width:94%;
		padding:0px 3% 0px 3%;
		font-size:16px;
		text-align:justify;
	}
	h1{
		font-size:20px;
		font-weight:bold;
		text-align:left;
	}
	input{
		width:270px;
	}
	textarea{
		width:270px;
	}
	.champ3{
		display:none;
	}
	.champ4{
		display:none;
	}
	.bouton1{
		width:270px;
	}
}