/* Boîte de Dialogue (fond) */
.boite {
    position: fixed; /* Position fixe */
    z-index: 1; /* Au-dessus */
    padding: 100px; /* Emplacement de la boîte */
    left: 0;
    top: 0;
    width: auto; /* largeur */
    height: auto; /* hauteur */
    overflow: auto; /* Ascenceur si besoin pour dérouler le contenu */
    background-color: rgb(0,0,0); /* Arrière plan */
    background-color: rgba(0,0,0,0.4); /* Noir avec transparence */
}

/* Contenu de la boîte */
.contenu-boite {
	position: relative;
    background-color: #fefefe;
    margin: auto;/* Contenu centré */
    padding: 5px;
    border: 1px solid #888;
	border-radius: 20px 20px 20px 20px;
    width: 100%;
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2),0 6px 20px 0 rgba(0,0,0,0.19);
    -webkit-animation-name: animatetop;
    -webkit-animation-duration: 0.4s;
    animation-name: animatetop;
    animation-duration: 0.4s

}
/* Ajout de l'Animation */
@-webkit-keyframes animatetop {
    from {top:-300px; opacity:0} 
    to {top:0; opacity:1}
}

@keyframes animatetop {
    from {top:-300px; opacity:0}
    to {top:0; opacity:1}
}
/* Bouton Quitter */
.quitter {
	display: flex;
	justify-content: center;
	align-items: center;
	width:20px;
	height:20px;
    float: right;

}
.quitter:after {
	content:'\00D7';
}

.quitter:hover,
.quitter:focus {
	color:red;
	background-color:white;
	border-radius:100%;
    cursor: pointer;
}
.entete-boite{
    padding: 2px 16px;
    background-color: silver;
    color: white;
	font-size:20px;
	text-align:left;
	border-radius: 20px 20px 0px 0px;
}

.corps-boite {
	padding: 2px 16px;
	height:auto;
	}

.pied-boite {
    padding: 2px 16px;
    background-color: silver;
    color: white;
	border-radius: 0px 0px 20px 20px;
	font-size:20px;
	font-style:italic;
	text-align:right;
}