.popup{
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	overflow: hidden;
	/*opacity: 0;*/
	-webkit-transition: .3s linear;
	-moz-transition: .3s linear;
	-ms-transition: .3s linear;
}
.popup.show{
	opacity: 1;
}
.popup .close-button{
	width: 40px;
	height: 40px;
	background-color: #31708F;
	position: absolute;
	top: 80px;
	right: 70px;
	z-index: 3;
	border: none;
	opacity: 1;
	border-radius: 50%;
}
.popup .close-button:after{
	content: 'X';
	color: white;
	font-size: 20px;
}