/* 
	CSS重置样式
*/
html,body,div,span,applet,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,big,cite,code,del,dfn,em,img,ins,kbd,q,s,samp,small,strike,strong,sub,sup,tt,var,b,u,i,center,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,embed,figure,figcaption,footer,header,hgroup,menu,nav,output,ruby,section,summary,time,mark,audio,video{
	margin:0;
	padding:0;
	border:0;
	font-size:100%;
	font:inherit;
	vertical-align:baseline;
	text-align:left
}
article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{
	display:block
}
body{
	line-height:1
}
ol,ul{
	list-style:none
}
blockquote,q{
	quotes:none
}
blockquote:before,blockquote:after,q:before,q:after{
	content:'';
	content:none
}
table{
	border-collapse:collapse;
	border-spacing:0
}
a{
	text-decoration:none
}
.clearfix:after{
	visibility:hidden;
	display:block;
	font-size:0;
	content:" ";
	clear:both;
	height:0
}
.clearfix{
	display:inline-block
}
* html .clearfix{
	height:1%
}
.clearfix{
	display:block
}
.fl{
	float:left
}
.fr{
	float:right
}
.fgrey{
	color:grey
}