.f12 {font-size:12px;}
.f14 {font-size:14px;}
.f16 {font-size:16px;}
.f20 {font-size:20px;}
.fb {font-weight:bold;}
.fi {font-style:italic;}
.fn {font-weight:normal;}
.tc {text-align:center;}
.tr {text-align:right;}
.tl {text-align:left;}
.txtline {text-decoration:underline;}
.db {display:block;}
.dn {display:none;}
.fl{float:left;}
.fr {float:right;}
.cleanfix{zoom:1;}
.cleanfix:after{content:"."; display:block; height:0; clear:both; visibility:hidden;}
.txtid {text-indent:-9999px;}

.mod_gbd {border:1px solid #d7d7d7;}
.mod_rbd {border:1px solid red!important;}
.mod_wbg {background:#fff;}
.mod_gbg {background:#ebebeb;}
.mod_btd {border-top:1px dashed #ccc;}
.mod_bbd {border-bottom:1px dashed #ccc;}
.mod_of {overflow:hidden;}
.mod_textarea {border:1px solid #ccc;padding:2px;line-height:150%;background:#fff;overflow:hidden;}
.mod_ipt_txt {border:1px solid #ccc;padding:2px;background:#fff;overflow:hidden;}
.mod_960wr {width:960px;margin-right:auto;margin-left:auto;}
.mod_958wr {width:958px;margin-right:auto;margin-left:auto;}