html,body{width: 100%;min-width: 1200px;font: 12px/1.2 "微软雅黑";background: #f2f2f2;}
html,body,p,input,ul,li,dl,dd,dt{margin: 0;padding: 0;}
h1,h2{font-weight: normal;margin: 0;padding: 0;}
ul,li{list-style: none;}
img{vertical-align: middle;border: none;max-width: 100%;}
a{text-decoration: none;color: inherit;}
a:hover{color: inherit;}
input:focus,textarea:focus { outline: none;}
/*通用css*/
.fl{float: left;}
.fr{float: right;}
.br{border-radius: 5px;}
.pa{position: absolute;}
.pr{position: relative;}
.vat{vertical-align: top;}
.vam{vertical-align: middle;}
.vab{vertical-align: bottom;}
.block{display: inline-block;*display: inline;*zoom: 1;}
.dib{display: inline-block;*display: inline;*zoom: 1;}
.db{display: block;}
.clearfix:after{content: "";display: block;clear: both;visibility: hidden;}

/*字体样式*/
.f12{font-size: 12px;}
.f14{font-size: 14px;}
.f16{font-size: 16px;}
.f18{font-size: 18px;}
.f20{font-size: 20px;}
.f22{font-size: 22px;}
.f24{font-size: 24px;}
.f28{font-size: 28px;}
.f30{font-size: 30px;}
.f32{font-size: 32px;}
.f36{font-size: 36px;}

.fb{font-weight: bold;}
.fn{font-weight: normal;}

.tac{text-align: center;}
.tal{text-align: left;}
.tar{text-align: right;}

.pb40{padding-bottom: 40px;}
.pt20{padding-top: 20px;}
.wd100{width: 100%;}
.wd1200{width: 1200px;margin: 0 auto;}

.tdu{text-decoration: underline;}
.tdt{text-decoration: line-through;}

/*行间距设置*/
.lh15{line-height: 1.5;}
.lh16{line-height: 1.6;}
.lh17{line-height: 1.7;}
.lh18{line-height: 1.8;}
.lh19{line-height: 1.9;}
.lh20{line-height: 2;}