/* 本案例代码begin */
.left_nav{ width:230px; height:auto;z-index:777; background:#FCF7F7;}
.left_nav dl dd{ width:230px; height:50px; position:relative;}
.left_nav dl dd .nav_right{ width:230px; height:auto; overflow:hidden; position:absolute; z-index:9999; left:230px; top:0px; padding:0px 0px 0px 0px;background:#FCF7F7; display:none; border:1px solid #E9E9EE;}
.left_nav dl dd .nav_right a{ width:230px;height:50px; line-height:50px; text-align:left; color:#666;padding-left:40px; background:url(../images/nav_right_bg.png) no-repeat 20px center; display:block; float:left; white-space:nowrap;text-overflow:ellipsis;-o-text-overflow:ellipsis;overflow: hidden;}
.left_nav dl dd .nav_right a:hover{ width:230px;height:50px; line-height:50px; text-align:left; color:#fff;padding-left:40px; background:url(../images/nav_right_bg2.png) no-repeat 20px center #DA251C; text-decoration:none;}
.left_nav dl dd a.nav_left{width:230px; height:50px; line-height:50px; background:url(../images/left_nav_dt_bg.png) no-repeat 210px center #FCF7F7; padding-left:13px; display:block; border-bottom:1px solid #E9E9EE;color:#3C4347; white-space:nowrap;text-overflow:ellipsis;-o-text-overflow:ellipsis;overflow: hidden;}
.left_nav dl dd a.nav_left:hover{background:url(../images/left_nav_dt_bg2.png) no-repeat 210px center #DA251C; color:#fff; text-decoration:none;}