*,
::before,
::after{
	margin: 0;
	padding: 0;
	/* 清除移动端默认的点击高亮效果*/
	-webkit-tap-highlight-color: transparent;
	/* 设置所有的都是以边框开始*/
	-webkit-box-sizing: border-box;
   	   -moz-box-sizing: border-box;
    	-ms-box-sizing: border-box;
    	 -o-box-sizing: border-box;
    		box-sizing: border-box;
        
	box-sizing: border-box;
}
body,pre{
	font-size: 14px;
	font-family: "MicroSoft YaHei", sans-serif;/*设备默认字体*/
	color: #333;
	background: #fff;
}
a{
	color: #333;
	text-decoration: none;
}
ul li{
	list-style: none;
}
input{
	border: none;
	outline: none;
	/* 清除移动端默认的表单样式*/
	-webkit-apparence: none;
}
i{
	font-style: normal;
}
/* common css*/
.fl{
	float: left;
}
.fr{
	float: right;
}
.clearfix::before,
.clearfix::after{
	content:"";
	height: 0;
	line-height: 0;
	display: block;
	visibility: hidden;
	clear: both;
}