body{
	background: #f9f7f6;
	color: #333333;
	font-weight: 500;
	touch-action: none;
	margin: 0;
	font-size: 14px;
	letter-spacing: 1px;
}
.top-block, .bottom-block {
	width: calc(100% - 32px);
	padding: 16px;
	background: #ffffff;
}
.gap-line {
	height: 10px;
	background: #f9f7f6;
}
.hide {
	display: none;
}
.sign-img {
	box-shadow: 0px 0px 5px 1px #aaa;
}