html,
body,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
form,
input,
label,
textarea,
p {
	margin: 0;
	padding: 0;
	-webkit-text-size-adjust: none
}

article,
aside,
details,
footer,
header,
nav,
section {
	display: block
}

em,
i {
	font-style: normal
}

img {
	border: 0;
	vertical-align: middle
}

ol,
ul {
	list-style: none
}

input[type=text],
input[type=password],
input[type=number],
input[type=email],
input[type=search],
input[type=tel],
input[type=radio],
input[type=checkbox] {
	vertical-align: middle;
	outline: 0;
	-webkit-appearance: none;
	-webkit-user-select: text
}

input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
	color: #ccc
}

select,
textarea {
	outline: 0;
	-webkit-appearance: none
}

textarea {
	-webkit-user-select: text
}

table {
	border-collapse: collapse;
	border-spacing: 0
}

* {
	-webkit-user-select: none;
	-webkit-tap-highlight-color: transparent;
	-webkit-touch-callout: none;
	-webkit-box-sizing: border-box;
	box-sizing: border-box
}

*:before,
*:after {
	-webkit-box-sizing: border-box;
	box-sizing: border-box
}

a {
	text-decoration: none
}

.clearfix:after {
	display: block;
	content: '';
	clear: both;
	visibility: hidden;
}

body {
	max-width: 750px;
	margin: 0 auto;
	min-height: 100%;
	min-width: 320px;
	font-family: Arial, Helvetica, sans-serif;
	line-height: 1.3;
	-webkit-text-size-adjust: none;
}

.winPop {
	position: fixed;
	top: 50%;
	left: 50%;
	z-index: 9999;
	background-color: rgba(0, 0, 0, .8);
	color: white;
	padding: 0.24rem;
	font-size: 0.32rem;
	line-height: 0.4rem;
	border-radius: 0.2rem;
	transform: translate(-50%, -50%);
	-webkit-transform: translate(-50%, -50%);
	white-space: nowrap;
}

::-webkit-scrollbar {
	display: none;
}

.jzzbg {
	width: 100%;
	height: 100%;
	position: fixed;
	top: 0;
	left: 0;
	z-index: 999999;
	display: none;
}

.jzzbg .jzz {
	width: 0.6rem;
	height: 0.6rem;
	background-image: url(../img/loading.gif);
	background-repeat: no-repeat;
	background-size: 100% 100%;
	position: absolute;
	top: 50%;
	left: 50%;
	margin-top: -0.3rem;
	margin-left: -0.3rem;
}

/*1px 四条boder样式设置*/
/*最好在使用前也判断一下，结合 JS 代码，判断是否 Retina 屏
if(window.devicePixelRatio && devicePixelRatio >= 2){
  document.querySelector('ul').className = 'scale';
}*/
.scale {
	position: relative;
	margin-bottom: 20px;
	border: none;
}

.scale:after {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	border: 1px solid #000;
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
	width: 200%;
	height: 200%;
	-webkit-transform: scale(0.5);
	transform: scale(0.5);
	-webkit-transform-origin: left top;
	transform-origin: left top;
}