.BoiteDialogue{height: auto; padding : 20px; position: absolute; border: 1px solid gray; z-index:1000;
             top: 50%;	left: 50%;transform: translate(-50%, -50%);display: none; background:#fff;max-width:400px;width:320px;max-height: 400px; min-height: 300px; }
.BoiteDialogue .s-12 img{width:25px; margin-left: 90%;}