.popup{
	position: fixed;
	top:50%;
	left:50%;
	z-index: 200;
}

.popup_block{
	display: none; /*--masqu?par défaut--*/
	position: fixed;
    width:310px;
	margin:-155px;
    border-radius: 8px;
    border-style:solid;
	border-color:#fff;
    cursor: pointer;
    transform-style: preserve-3d;
    -moz-box-shadow: 0px 8px 20px rgba(0, 0, 0, 0.3);
    -webkit-box-shadow: 0px 8px 20px rgba(0, 0, 0, 0.3);
	box-shadow: 0px 8px 20px rgba(0, 0, 0, 0.3);
}

.close{
	padding:20px 135px 10px 0;
	display: block;
	float: right;
}

.popup_head{
	background-color:#fff;
	padding:10px;
	transition-duration:0.2s;
}

.popup_body{
	padding:5px 5px 30px 5px;
	background-color: #fff;
}

.popup_head:hover{
	padding-left:10px;
}