* {
	padding: 0;
	margin: 0;
	box-sizing: border-box;
	background: no-repeat 0 0;
	background-size: 100% auto;
	font-size: inherit;
	font-weight: normal;
	font-style: normal;
	text-decoration: none;
	line-height: inherit;
	/* 移动端点击高亮取消 */
	-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

html {
	font-size: 12px;
}

body {
	height: auto;
	font-family: Helvetica,Arial,"PingFang SC","Noto Sans",Roboto,"Microsoft Yahei",sans-serif;
	-webkit-user-select: none;
	user-select: none;
	color: #333;
	text-align: center;
	background-color: #bfe8d6;
}

li {
	list-style: none;
}

button {
	outline: none;
}

a {
	text-decoration: none;
	color: inherit;
}

.app {
	margin: 0 auto;
}

header {
	position: fixed;
	top: 0;
	z-index: 9999;
	background-color: #109D58;
	height: 4em;
	color: #fff;
	padding: 0 4%;
}