article,
aside,
blockquote,
body,
button,
code,
dd,
details,
div,
dl,
dt,
fieldset,
figcaption,
figure,
footer,
form,
h1,
h2,
h3,
h4,
h5,
h6,
header,
hgroup,
hr,
input,
legend,
li,
menu,
nav,
ol,
p,
pre,
section,
td,
textarea,
th,
ul,
li {
	margin: 0;
	padding: 0;
}

body {
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", Microsoft Yahei, arial, Hiragino Sans GB, sans-serif;
	font-size: 14px;
	line-height: 1.42857143;
	/*color: #333;*/
	color: #333;
	/*background-color: #f8f8f8;*/
	background: #fff;
}

html * {
	outline: 0;
	-webkit-text-size-adjust: none;
	-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

* {
	webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
	-ms-transition: all 0.5s;
	-o-transition: all 0.5s;
	transition: all 0.5s;
}

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

.clearfix:after {
	content: ".";
	display: block;
	height: 0;
	clear: both;
	overflow: hidden;
	visibility: hidden;
}

.clearfix {
	zoom: 1
}

input,
select {
	-webkit-appearance: none;
	appearance: none;
}

ul,
li {
	list-style: none;
}

a:focus,
a:hover,
a:visited,
input,
input:hover,
input:focus,
input:active,
select {
	text-decoration: none;
	outline: none !important;
	border-radius: 0px;
	-webkit-border-radius: 0px;
	/*去掉iOS系统input标签默认样式*/
	-webkit-appearance: none;
}

a,
button,
input,
textarea {
	-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
	/*-webkit-user-modify: read-write-plaintext-only;*/
	
}
/*-webkit-user-modify有个副作用，就是输入法不再能够输入多个字符*/
a {
	color: #333;
	text-decoration: none;
}

a:hover {
	text-decoration: none;
}

.left {
	float: left;
}

.right {
	float: right;
}

img {
	border: 0;
	display: block;
	overflow: hidden;
	max-width: 100%;
}

.sp {
	padding-top: 90px;
	padding-bottom: 90px;
}

.spt {
	padding-top: 90px;
}

.spb {
	padding-bottom: 90px;
}

iframe {
	border: none;
}