button {
	display:inline-block;
	padding:10px 16px;
	background:lightgray;
	outline:none;
	border:solid 1px lightgray;
	cursor:pointer;
}
.mask {
	width:100%;
	height:1200px;
	background:gray;
	position:fixed;
	top:0;
	left:0;
	z-index:100;
	opacity:0.6;
	/*display:none;
	*/
}
.login-page {
	height:286px;
	width:427px;
	position:fixed;
	top:50%;
	left:50%;
	transform:translateX(-50%) translateY(-50%);
	z-index:1000;
	overflow:hidden;
	/*display:none;
	*/
}
img {
	display:block;
}
.close {
	position:absolute;
	top:10px;
	right:16px;
	cursor:pointer;
	color:white;
}