/*css reset */
* {
	margin: 0; padding: 0;
	box-sizing: border-box;
	outline: 0;
	-webkit-tap-highlight-color: rgba(0,0,0,0);
}
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;}  
capation,th{text-align:left;}  
h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:normal;}  
q:before, q:after{content:' '}  
abbr,acronym{border:0;}  
 a{text-decoration: none;}
 /*文字排版*/ 
.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;}  
.lh150{line-height:150%}  
.lh180{line-height:180%}  
.lh200{line-height:200%}  
.unl{text-decoration:underline;}  
.no_unl{text-decoration:none;}  

/*定位*/  
.tl{text-align:left;}  
.tc{text-align:center;}  
.tr{text-align:right;}  
.bc{margin-left:auto;margin-right:auto;}  
.fl{float:left;display:inline;}  
.fr{float:right;display:inline;}  
.cb{clear:both;}  
.cl{clear:left;}  
.cr{clear:right;}  
.clearfix:after{content:'.';display:block;height:0;clear:both;visibility:hidden}  
.clearfix{display:inline-block;}  
*html .clearfix{height:1%}  
.clearfix{display:block;}  
.vm{vertical-align:center;}  
.pr{position:relative;}  
.pa{position:absolute;}  
.abs-right{position:absolute;right:0;}  
.zoom{zoom:1}  
.hidden{visibility:hidden;}  
.none{display:none;}  
  
 /*长度宽度*/ 
.w10{width:10px;}  
.w20{width:20px;}  
.w30{width:30px;}  
.w40{width:40px;}  
.w50{width:50px;}  
.w60{width:60px;}  
.w70{width:70px;}  
.w80{width:80px;}  
.w90{width:90px;}  
.w100{width:100px;}  
.w200{width:200px;}  
.w300{width:300px;}  
.w400{width:400px;}  
.w500{width:500px;}  
.w600{width:600px;}  
.w700{width:700px;}  
.w800{width:800px;}  
.w{width:100%}  
.h50{height:50px;}  
.h80{height:80px;}  
.h100{height:100px;}  
.h200{height:200px;}  
.h{height:100%}  
  
 /*边距*/ 
.m10{margin:10px;}  
.m15{margin:15px;}  
.m30{margin:30px;}  
.mt5{margin-top:5px;}  
.mt10{margin-top:10px;}  
.mt15{margin-top:15px;}  
.mt20{margin-top:20px;}  
.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;}  
.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;}  
.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;}  
.mr30{margin-right:30px;}  
.mr50{margin-right:50px;}  
.mr100{margin-right:100px;}  
.p10{padding:10px;}  
.p15{padding:15px;}  
.p30{padding:30px;}  
.pt5{padding-top:5px;}  
.pt10{padding-top:10px;}  
.pt15{padding-top:15px;}  
.pt20{padding-top:20px;}  
.pt30{padding-top:30px;}  
.pt50{padding-top:50px;}  
.pt100{padding-top:100px;}  
.pb5{padding-bottom:5px;}  
.pb10{padding-bottom:10px;}  
.pb15{padding-bottom:15px;}  
.pb20{padding-bottom:20px;}  
.pb30{padding-bottom:30px;}  
.pb50{padding-bottom:50px;}  
.pb100{padding-bottom:100px;}  
.pl5{padding-left:5px;}  
.pl10{padding-left:10px;}  
.pl15{padding-left:15px;}  
.pl20{padding-left:20px;}  
.pl30{padding-left:30px;}  
.pl50{padding-left:50px;}  
.pl100{padding-left:100px;}  
.pr5{padding-right:5px;}  
.pr10{padding-right:10px;}  
.pr15{padding-right:15px;}  
.pr20{padding-right:20px;}  
.pr30{padding-right:30px;}  
.pr50{padding-right:50px;}  
.pr100{padding-right:100px;}
.flex-wrp{
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  align-items: center;
}
.flex-item{
 -webkit-box-flex: 1;
  -webkit-flex: 1;
  flex: 1;
}
.underline{
  position: relative;
}
.underline:after{
  position: absolute;
  content: "";
  left: 0;
  bottom: 0;
  right: 0;
  height: 2px;
  background: #f0f0f0;
}
.focus-underline:after{
  background: #6eb2ff;
}