.center-modal-dialog-container {
    position: fixed;
    top: 0px;
	width: 100%;
	height: 100%;
    display: none;
    place-items: center;
    z-index:99999999;   
    background: rgba(0,0,0,0.6);
    overflow-y: auto;
}

.modal-dialog {
    max-width: 450px;
	padding: 15px;
	margin: 15px;
    background: #fff;
	border-radius: 8px;
	box-shadow: 0px 0px 25px 5px rgba(0,0,0,0.3);
}