.modal-dialog {
    background: rgba(0,0,0,0.7);
    bottom: 0;
    left: 0;
    opacity: 0;
    pointer-events: none;
    position: fixed;
    right: 0;
    top: 0;
    z-index: 1000;
    transition: opacity .1s ease-in
}

.modal-dialog:target {
    opacity: 1;
    pointer-events: auto
}

.modal-dialog div {
    background-color: #fff;
    height: auto;
    padding: 1em;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: rotate(7deg);
    width: 90%;
    max-width: 600px;
    box-shadow: 0 0 5px 0 #fff
}

.close {
	background: red;
	color: #fff;
	line-height: 25px;
	position: absolute;
	right: -12px;
	text-align: center;
	top: -15px;
	width: 25px;
	text-decoration: none;
	border-radius: 12px;
	-moz-box-shadow: 1px 1px 3px #000;
	-webkit-box-shadow: 1px 1px 3px #000;
	box-shadow: 1px 1px 1px #000;
	padding-block-end: 1px;
}