#nav_main,#curtab a,#curtab a span { background-image:url(images/tuniuv2.png); background-repeat:no-repeat;}

#nav_main { background-position:0 0; background-color:#47861F; clear:both; height:33px; line-height:31px; overflow:hidden;}
#nav_main ul { margin:0 5px;}
ul.nav_main_l { float:left; font-size:14px;}
ul.nav_main_r { float:right; font-size:12px;}
#nav_main li { float:left; font-weight:bold; margin:0 1px;}
#nav_main .nav_main_l a:link,#nav_main .nav_main_l a:visited{ color: #fff;padding:0 0 0 7px!important;padding:0 0 0 6px; float:left; text-decoration:none;}
#nav_main .nav_main_l a:hover{ color:#ff9900; padding:0 0 0 7px!important;padding:0 0 0 6px; float:left;}
#nav_main .nav_main_l span { display:block; padding:3px 7px 1px 0!important;padding:2px 6px 0 0;}
#nav_main .nav_main_r a:link,#nav_main .nav_main_r a:visited{ color: #fff;padding:0 0 0 4px; float:left; text-decoration:none;}
#nav_main .nav_main_r a:hover{ color:#ff9900; padding:0 0 0 4px; float:left;}
#nav_main .nav_main_r span { display:block; padding:2px 4px 0 0;}
#nav_main #curtab a { background-position:-1000px 0;}
#nav_main #curtab a span { color: #000; padding-top:4px; line-height:29px; background-position:right top;} 
#nav_main .nav_word span{ padding:2px 6px 0 0; color:#F7AA04; background:url(images/sanjiao.gif) no-repeat right 14px;}