html, body{ margin:0; padding:0; text-decoration:none; font-size:12px; font-family:"Microsoft  SimSun" }
html, body, div, p, h1, h2, h3, h4, h5, h6, ul, ol, dl, dt, dd, input, li, button, textarea, form, table, tr, td, th, tbody, tfoot, fieldset, legend, label, img, pre{ margin:0; padding:0; list-style:none; vertical-align:middle; -webkit-box-sizing:border-box; -moz-box-sizing:border-box; box-sizing:border-box; }
*{ margin:0; padding:0; }
ol, ul{ list-style:none outside none; margin:0; padding:0; }
a{ text-decoration:none; }
img{ border:none; }
.mt20{ margin-top:20px; }
.fl{ float:left; }
.fr{ float:right; }
.tl{ text-align:left; }
.tr{ text-align:right; }
.tc{ text-align:center; }
.pr{ position:relative; }
.f12{ font-size:12px; }
/* 边距 */
.m5{ margin:5px; }
.m10{ margin:10px; }
.m15{ margin:15px; }
.m20{ margin:20px; }
.p5{ padding:5px; }
.p10{ padding:10px; }
.p15{ padding:15px; }
.p20{ padding:20px; }
.mt5{ margin-top:5px; }
.mt10{ margin-top:10px; }
.mt15{ margin-top:15px; }
.mt20{ margin-top:20px; }
.mt25{ margin-top:25px; }
.mt30{ margin-top:30px; }
.mt35{ margin-top:35px; }
.mt40{ margin-top:40px; }
.mt50{ margin-top:50px; }
.mt80{ margin-top:80px; }
.mr5{ margin-right:5px; }
.mr10{ margin-right:10px; }
.mr15{ margin-right:15px; }
.mr20{ margin-right:20px; }
.mr35{ margin-right:35px; }
.mr40{ margin-right:40px; }
.mr120{ margin-right:120px; }
.mb5{ margin-bottom:5px; }
.mb10{ margin-bottom:10px; }
.mb15{ margin-bottom:15px; }
.mb20{ margin-bottom:20px; }
.mb30{ margin-bottom:30px; }
.mb45{ margin-bottom:45px; }
.mb50{ margin-bottom:50px; }
.mb70{ margin-bottom:70px; }
.ml5{ margin-left:5px; }
.ml10{ margin-left:10px; }
.ml15{ margin-left:15px; }
.ml20{ margin-left:20px; }
.ml30{ margin-left:30px; }
.ml35{ margin-left:35px; }
.ml40{ margin-left:40px; }
.ml50{ margin-left:50px; }
.ml60{ margin-left:60px; }
.ml100{ margin-left:100px; }
.ml120{ margin-left:120px; }
.pt5{ padding-top:5px; }
.pt10{ padding-top:10px; }
.pt15{ padding-top:15px; }
.pt20{ padding-top:20px; }
.pt30{ padding-top:30px; }
.pr5{ padding-right:5px; }
.pr10{ padding-right:10px; }
.pr15{ padding-right:15px; }
.pr20{ padding-right:20px; }
.pb5{ padding-bottom:5px; }
.pb10{ padding-bottom:10px; }
.pb15{ padding-bottom:15px; }
.pb20{ padding-bottom:20px; }
.pl5{ padding-left:5px; }
.pl10{ padding-left:10px; }
.pl15{ padding-left:15px; }
.pl20{ padding-left:20px; }
.pl30{ padding-left:30px; }
.clear{ clear:both; }
/* 颜色 */
.orange{ color:#ff9138; }
.blue{ color:#1f8cbb; }
.red{ color:#ff1143; }
.gray{ color:#a0a0a0; }
.redtext{ color:#f73a3a; width:10px; display:inline-block; text-align:center; margin-left:-10px; }
/* 高度 */
.h30{ height:30px; }
.h40{ height:40px; }
.h80{ height:80px; }
.h110{ height:110px; }
.h280{ height:280px; }
.h500{ height:500px; }
/* 宽度 */
.w50{ width:50px; }
.w60{ width:60px; }
.w80{ width:80px; }
.w110{ width:110px; }
.w120{ width:120px; }
.w130{ width:130px; }
.w170{ width:170px; }
.w185{ width:185px; }
.w195{ width:195px; }
.w197{ width:197px; }
.w310{ width:310px; }
.w555{ width:555px; }