.nav{height:25px;border-bottom:2px solid #1896E6;}.nav a{color:#006604;line-height:25px;}.help_left{float:left;width:195px;margin-right:20px;margin-bottom:10px;font-family:"Times New Roman",Times,serif;}.help_left h3{padding-left:15px;font:700 15px/36px arial;margin-bottom:0;}.cates{border-bottom:2px solid #DDD;}.cates li{border-top:1px solid #DDD;line-height:30px;margin:0;padding-left:15px;}.cates li a{color:#006604;}.cates li a:hover{color:#F60;}.help_right{float:left;width:825px;margin-bottom:10px;margin-top:35px;}.news a{;text-decoration:underline;}