.carte_blanche figure{
	width: 90%;
	margin: auto;
	text-align: center;
}
.deux_par_ligne img{
	width: 45%;
}

.equivalence{
	margin: auto;
}

.equivalence td{
	text-align: center;
	border: 1px solid red;
	width: 19%;
	cursor: help;
	border-radius: 3px;
	background: linear-gradient(white, white, silver);
}

@media screen and (min-width : 600px){
	.responsive_ordi{
		display: block;
	}
	.responsive_portable{
		display: none;
	}
}
@media screen and (max-width : 600px){
	.responsive_ordi{
		display: none;
	}
	.responsive_portable{
		display: block;
	}
}

form input, form textarea{
	display: block;
	margin: 20px auto;
	padding: 10px;
	width: 300px;
	font-family: 'Arial', sans-serif;
	font-size: 16px;
	border-radius: 5px;
	border: 1 px solid black;
}

form textarea{
	width: 50%;
	height: 150px;
}
@media screen and (max-width : 600px){
	form textarea{width: 300px;}
}
form input[type="button"]{
	width: auto;
	margin: auto;
}