body .loading{
	position: absolute;
	position: fixed;
	z-index: 1000;
	top: 0;
	left: 0;
	box-sizing: border-box;
	width: 100%;
	height: 100%;
	background: #000;
	background: rgba(0, 0, 0, 0.7);
	
	padding: 10px;
	text-align: center;
}
body .loading .close{
	position: absolute;
	display: block;
	top: 10px;
	right: 32px;
	color: #fff;
	font-size: 40px;
	font-weight: bold;
	cursor: pointer;
}
body .loading .close:hover{
	opacity: 0.5
}

body .loading .content{
	position: relative;
	box-sizing: border-box;
	max-height: 100%;
	max-width: 100%;
}