body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,form,input,textarea,p,th,td{margin:0;padding:0;}
body, html, input {font: 12px/1.5 tahoma,arial,宋体,sans-serif;line-height:24px;}
table{border-collapse:collapse;border-spacing:0}
img{border:0 none; display:inline;}
em,th,i{font-style:normal;font-weight:normal}
ol,ul,li{list-style:none;}
h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:normal}
a{text-decoration:none;}
input{ border:0;}

/*文字排版*/
.f12{font-size:12px;}
.f13{font-size:13px;}
.f14{font-size:14px}
.f16{font-size:16px}
.f18{ font-size:18px;}
.f20{ font-size:20px;}
.f22{ font-size:22px;}
.f24{ font-size:24px;}
.f25{ font-size:25px;}
.f28{ font-size:28px;}
.fb{font-weight:bold}
.fn{font-weight:normal}
.t2{text-indent:2em}
.lh16{ line-height:16px;}
.lh18{ line-height:18px;}
.lh21{ line-height:21px;}
.lh22{ line-height:22px;}
.lh24{ line-height:24px;}
.lh26{ line-height:26px;}
.lh28{ line-height:28px;}
.lh30{ line-height:30px;}
.lh150{line-height:150%}
.lh180{line-height:180%}
.lh200{line-height:200%}

.unl{text-decoration:underline}
.no_unl{text-decoration:none}
.ws{white-space:nowrap;}
.f_yahei{ font-family:"微软雅黑";}

/*定位*/
.tl{text-align:left}
.tr{text-align:right}
.tc{text-align:center}
.bc{margin-left:auto;margin-right:auto}
.fl{float:left;display:inline}
.fr{float:right;display:inline}
.cb{clear:both}
.clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden}
.clearfix{display:inline-block}

.clear_fix:after{ display: block; content: ''; clear: both;}
.clear_fix{ zoom: 1;}

* html .clearfix{height:1%}
.Clearfix{display:block}
.vm{vertical-align:middle}
.pr{position:relative}
.pa{position:absolute}
.zoom{zoom:1}
.hidden{visibility:hidden}
.none{display:none}
.overflow{overflow:hidden;}


/*边距*/
.mt4{ margin-top:4px;}
.mt5{ margin-top:5px;}
.mt8{ margin-top:8px;}
.mt10{margin-top:10px;}
.mt15{margin-top:15px;}
.mt18{margin-top:18px;}
.mt20{margin-top:20px;}
.mt30{margin-top:30px;}
.mt40{margin-top:40px;}
.mb5{ margin-bottom:5px;}
.mb10{margin-bottom:10px;}
.mb30{margin-bottom:30px;}
.ml5{ margin-left:5px;}
.ml10{margin-left:10px;}
.ml15{margin-left:15px;}
.ml20{margin-left:20px;}
.mr5{margin-right:5px;}
.mr10{margin-right:10px;}
.mr14{margin-right:14px;}
.mr15{margin-right:15px;}
.mr20{margin-right:20px;}
.mr25{margin-right:25px;}
.mlr10{margin:0 10px;}

.pt5{padding-top:5px;}
.pt10{padding-top:10px;}
.pt15{padding-top:15px;}
.pt30{padding-top:30px;}
.pb5{padding-bottom:5px;}
.pb10{padding-bottom:10px;}
.pb20{padding-bottom:20px;}
.pl5{padding-left:5px;}
.pl10{padding-left:10px;}
.pr5{padding-right:5px;}
.pr10{padding-right:10px;}
.pr15{padding-right:15px;}
.p5{ padding:5px;}
.p6{ padding:6px;}
.p9{ padding:9px;}
.p10{ padding:10px;}
.p15{ padding:15px;}
.p20{ padding:20px;}
.plr5{ padding:0 5px;}
.plr10{ padding:0 10px;}
.ptb15{ padding:15px 0;}

.h10{height:10px;}
.h15{height:15px;}
.h20{height:20px;}