.form .champ_zone {
		position:relative;
		padding-top:16px;
		padding-bottom:10px;
		width:600px;
		margin:auto;
		}
		
	.form .champ_zone label{
		position:absolute;
		top:0;
		left:0;
		}
		
	.form .champ_zone select,
	.form .champ_zone textarea,
	.form .champ_zone input:not([type="file"]){
		width:90%;
		font-size:1.2em;
		padding:5px 10px;
		position:relative;
		}
		
	.form .champ_zone textarea {
		min-height:150px;
		resize:vertical ;
		}
		
	.form .champ_zone select {
		width:200px;
		}
		
	.form .bouton{
		margin:25px auto;
		display:block;
		}
		
	.form .list_tiers {
		border:1px solid #A9A9A9;
		width:280px;
		padding:0;
		position:absolute;
		top:35px;
		left:12px;
		z-index:10;
		display:none;
		}
		
	.form .list_tiers li {
		list-style:none;
		padding:5px;
		cursor:pointer;
		background-color:#FFFFFF;
		}
		
	.form .list_tiers li:hover {
		background-color:#DDDDDD;
		}
		
	.form .list_tiers li:not(:first-child) {
		border-top:1px solid #A9A9A9;
		}
		
	.form .list_tiers li > * {
		vertical-align:middle;
		}
		
	.form .selected_tiers {
		padding:0 10px;
		}
		
	.form #tiers {
		padding-bottom:0;
		}