/* 文字排版 */
.lt1{letter-spacing:1px;}
.lt2{letter-spacing:2px;}
.lt3{letter-spacing:3px;}
.f12{font-size:12px;}
.f14{font-size:14px;}
.f16{font-size:16px;}
.f18{font-size:18px;}
.f20{font-size:20px;}
.f26{font-size:26px;}
.f30{font-size:30px;}
.f34{font-size:34px;}
.fb{font-weight:bold;}
.fn{font-weight:normal;}
.tu{text-decoration:underline;}
.tn{text-decoration:none;}
.lh30{line-height:30px;}
.lh40{line-height:40px;}
.lh45{line-height:45px;}
.lh50{line-height:50px;}
.lh150{line-height:150%;}
.lh180{line-height:180%;}
.lh200{line-height:200%;}
/* 定位 */
.tl{text-align:left;}
.tc{text-align:center;}
.tr{text-align:right;}
.bc{margin-left:auto;margin-right:auto;}
.fr{float:right;display:inline;}
.fl{float:left;display:inline;}
.cl{clear:both;}
.cf:after{content:".";height:0;clear:both;visibility:hidden;display:block;}.cf{display:inline-block}* html.cf{height:1%}.cf{display:block;}
.dn{display:none;}
.zm1{zoom:1}
.pr{position:relative;}
/* 尺寸 */
.w40p{width:40%}
.w50p{width:50%}
.w60p{width:60%}
.w100p{width:100%}
.w100{width:100px;}
.w150{width:150px;}
.w200{width:200px;}
.w250{width:250px;}
.w300{width:300px;}
.w350{width:350px;}
.w400{width:400px;}
.w450{width:450px;}
.w500{width:500px;}
.w550{width:550px;}
.w600{width:600px;}
.w650{width:650px;}
.w700{width:700px;}
.w700{width:750px;}
.w800{width:800px;}
.w850{width:850px;}
.w900{width:900px;}
.w950{width:950px;}
.w1000{width:1000px;}
.w1100{width:1100px;}
.h30{height:30px;}
.h40{height:40px;}
.h50{height:50px;}
.h60{height:60px;}
.h80{height:80px;}
.h100{height:100px;}
.h120{height:120px;}
.h150{height:150px;}
.h200{height:200px;}
.h500{height:500px;}
.h100p{height:100%;}
/* 边距 */
.m5{margin:5px;}
.m10{margin:10px;}
.m15{margin:15px;}
.m20{margin:20px;}
.m25{margin:25px;}
.m30{margin:30px;}
.mt5{margin-top:5px;}
.mt10{margin-top:10px;}
.mt15{margin-top:15px;}
.mt20{margin-top:20px;}
.mt25{margin-top:25px;}
.mt30{margin-top:30px;}
.mt50{margin-top:50px;}
.mt100{margin-top:100px;}
.mb5{margin-bottom:5px;}
.mb10{margin-bottom:10px;}
.mb15{margin-bottom:15px;}
.mb20{margin-bottom:20px;}
.mb25{margin-bottom:25px;}
.mb30{margin-bottom:30px;}
.mb50{margin-bottom:50px;}
.mb100{margin-bottom:100px;}
.ml5{margin-left:5px;}
.ml10{margin-left:10px;}
.ml15{margin-left:15px;}
.ml20{margin-left:20px;}
.ml25{margin-left:25px;}
.ml30{margin-left:30px;}
.ml50{margin-left:50px;}
.ml100{margin-left:100px;}
.mr5{margin-right:5px;}
.mr10{margin-right:10px;}
.mr15{margin-right:15px;}
.mr20{margin-right:20px;}
.mr25{margin-right:25px;}
.mr30{margin-right:30px;}
.mr50{margin-right:50px;}
.mr100{margin-right:100px;}
.mtb10{margin-top:10px;margin-bottom:10px;}
.mtb20{margin-top:20px;margin-bottom:20px;}
.mtb30{margin-top:30px;margin-bottom:30px;}
.mlr10{margin-left:10px;margin-right:10px;}
.mlr20{margin-left:20px;margin-right:20px;}
.mlr30{margin-left:30px;margin-right:30px;}
.p5{padding:5px;}
.p10{padding:10px;}
.p15{padding:15px;}
.p20{padding:20px;}
.p25{padding:25px;}
.p30{padding:30px;}
.pt5{padding-top:5px;}
.pt10{padding-top:10px;}
.pt15{padding-top:15px;}
.pt20{padding-top:20px;}
.pt25{padding-top:25px;}
.pt30{padding-top:30px;}
.pt40{padding-top:40px;}
.pt50{padding-top:50px;}
.pb5{padding-bottom:5px;}
.pb10{padding-bottom:10px;}
.pb15{padding-bottom:15px;}
.pb20{padding-bottom:20px;}
.pb25{padding-bottom:25px;}
.pb30{padding-bottom:30px;}
.pb50{padding-bottom:50px;}
.pl5{padding-left:5px;}
.pl10{padding-left:10px;}
.pl15{padding-left:15px;}
.pl20{padding-left:20px;}
.pl25{padding-left:25px;}
.pl30{padding-left:30px;}
.pl50{padding-left:50px;}
.pr5{padding-right:5px;}
.pr10{padding-right:10px;}
.pr15{padding-right:15px;}
.pr20{padding-right:20px;}
.pr25{padding-right:25px;}
.pr30{padding-right:30px;}
.pr50{padding-right:50px;}
.ptb10{padding-top:10px;padding-bottom:10px;}
.ptb20{padding-top:20px;padding-bottom:20px;}
.ptb30{padding-top:30px;padding-bottom:30px;}
.plr10{padding-left:10px;padding-right:10px;}
.plr20{padding-left:20px;padding-right:20px;}
.plr30{padding-left:30px;padding-right:30px;}