@charset "utf-8";
/*public*/
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td {margin:0;padding:0;} 
table{border-collapse:collapse;border-spacing:0;} 
fieldset,img {border:0} 
address,caption,cite,code,dfn,em,strong,th,var {font-style:normal;font-weight:normal} 
ol,ul{list-style:none}
h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:normal} 
q:before,q:after{content:''}

/*文字*/
.f12{font-size:12px}
.f13{font-size:13px}
.f14{font-size:14px}
.f16{font-size:16px}
.f20{font-size:20px}
.fb{font-weight:bold}
.fn{font-weight:normal}
.t2{text-indent:2em}
.unl{text-decoration:underline;}
.nol{text-decoration:none;}

/*定位*/
.tl{text-align:left}
.tc{text-align:center}
.tr{text-align:right}

.fl{float:left;display:inline}
.fr{float:right;display:inline}

.vm{vertical-align:middle} 
.pr{position:relative} 
.pa{position:absolute}

.zoom{zoom:1} 
.hidden{visibility:hidden} 
.none{display:none}

/*清除浮动*/
.clear{clear:both}
.clear10{clear:both;height:10px;}
.clear20{clear:both;height:20px;}
.clear30{clear:both;height:30px;}
.clear50{clear:both;height:50px;}

/*边距*/
.ml0{margin-left:0px;}
.ml10{margin-left:10px;}
.ml15{margin-left:15px;}
.ml20{margin-left:20px;}
.ml30{margin-left:30px;}
.ml50{margin-left:50px;}

.mr0{margin-right:0px;}
.mr10{margin-right:10px;}
.mr15{margin-right:15px;}
.mr20{margin-right:20px;}
.mr30{margin-right:30px;}
.mr50{margin-right:50px;}

.mt0{margin-top:0px;}
.mt10{margin-top:10px;}
.mt15{margin-top:15px;}
.mt20{margin-top:20px;}
.mt30{margin-top:30px;}
.mt50{margin-top:50px;}

.mb0{margin-bottom:0px;}
.mb10{margin-bottom:10px;}
.mb15{margin-bottom:15px;}
.mb20{margin-bottom:20px;}
.mb30{margin-bottom:30px;}
.mb50{margin-bottom:50px;}