*{
	margin:0;
	padding:0;
	-webkit-text-size-adjust: 100%;
	box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
}
body{
	font-size:14px;
	background: #fff;
	color: #666;
    font: 14px/1.5 "microsoft yahei",Arial;
}
html,body{
	width: 100%;
	height: 100%;
}
body,header,section,footer,div,a,ul,li,p,h1,h2,h3,h4,h5,h6,small,span{
	margin:0;
	padding:0;
}
img{
	border:0;
	padding: 0;
	margin: 0;
	vertical-align: middle;
	max-width: 100%;
}
li{
	list-style: none;
}
a,u{
	outline: none;
	text-decoration: none;
	color:#666;
}
i,em{font-style: normal;}
.fl{
	float: left;
}
.fr{
	float: right;
}
.clear{
	height: 0;
	font-size: 0;
	clear:both;
	overflow: hidden;
}
/*清除IOS系统按钮颜色渐变*/
input[type="button"], input[type="submit"], input[type="reset"],textarea,input[type="text"],input[type="password"] {
	-webkit-appearance: none;
	outline:none;
	border-radius: 0;
}
/*清除number 类型输入框箭头*/ 
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none !important;
    margin: 0;
}
/*定义placeholder的样式*/
::-webkit-input-placeholder{color:#999;}
/*清除文本框后面的小叉叉*/
input::-ms-clear {
    display: none;
}