/*
 * ------------------------------
 *  辅助类
 * ------------------------------
 */

/**
 * display
 * 
 */

.f-dn {display: none!important;}
.f-ib {display: inline-block; *display: inline; *zoom: 1;}
.f-db {display: block;}


/**
 * float
 * 
 */

.f-fl {float: left;}
.f-fr {float: right;}


/**
 * center-block
 * 
 */

.f-cb {float: none; display: block; margin-left: auto; margin-right: auto;}


/**
 * clearfix 清除浮动
 * 
 */

.f-cf:before, .f-cf:after {content: ""; display: table;}
.f-cf:after {clear: both;} /* For IE 6/7 (trigger hasLayout) */
.f-cf {zoom: 1;}


/**
 * overflow
 * 
 */

.f-oh {overflow: hidden;}


/**
 * 字太多的时候不换行，结尾用省略号
 * 
 */

.f-toe {overflow: hidden; white-space: nowrap; text-overflow: ellipsis;}


/**
 * font-weight
 * 
 */

.f-fwn {font-weight: normal;}
.f-fwb {font-weight: bold;}


/**
 * text-align
 * 
 */

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


/**
 * text-decoration
 * 
 */

.f-tdn, .f-tdn:hover {text-decoration: none;}
.f-tdu, .f-tdu:hover {text-decoration: underline;}