html {
	-webkit-tap-highlight-color: transparent;
	overflow-x: hidden;
	height: 100%;
	font-size: 312.5%;
	background-color: #fff;
}

input:focus {
	border-color: #CCCCCC;
	outline: none;
}

body {
	/* color: #eee; */
	font-size: .28em;
	line-height: 1.5;
	font-family: arial, Microsoft Yahei
}

.wrapper_750 {
	width: 7.5rem;
	margin: 0 auto;
}

/*placeholder设置颜色*/
::-webkit-input-placeholder {
	color: #E2E2E2 ;
}

::-moz-placeholder {
	color: #E2E2E2 ;
}

:-moz-placeholder {
	color: #E2E2E2 ;
}

:-ms-input-placeholder {
	color: #E2E2E2 ;
}

a,
span {
	display: inline-block;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
legend,
button,
input,
textarea,
th,
td {
	margin: 0;
	padding: 0;
}


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

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

h1,
h2,
h3,
h4,
h5,
h6 {
	font-weight: normal;
}

ul,
ol,
li {
	list-style: none;
}

em,
i {
	font-style: normal
}

img {
	border: none
}

input,
img {
	vertical-align: middle
}

textarea:focus {
	outline: 0
}

a {
	color: #333;
	text-decoration: none;
	outline: 0
}

a:active,
a:hover,
a.current {
	outline: 0
}

input,
button,
select,
textarea {
	font-family: inherit;
	font-size: inherit;
	line-height: 1;
	letter-spacing: normal;
	word-spacing: normal;
	text-transform: none;
	text-indent: 0;
	text-shadow: none;
	vertical-align: middle
}

button,
input,
optgroup,
select,
textarea {
	color: inherit;
	margin: 0;
	-webkit-writing-mode: horizontal-tb;
}

button,
html input[type=button],
input[type=reset],
input[type=submit] {
	-webkit-appearance: button;
	cursor: pointer
}

@media screen and (min-width:350px) {
	html {
		font-size: 342%;
	}
}

@media screen and (min-width:410px) {
	html {
		font-size: 400%;
	}
}

@media screen and (min-width:480px) {
	html {
		font-size: 469%;
	}
}

@media screen and (min-width:640px) {
	html {
		font-size: 625%;
	}
}

/*清除浮动*/
.clearfix:after {
	content: ".";
	display: block;
	height: 0;
	clear: both;
	overflow: hidden;
}