img{ border:0;}
ul li { list-style:none;}
.top1,.top2{ overflow:hidden;}
.top1{ border:1px #cccccc solid; width:964px; margin:5px 0;}
.top2{ width:966px;}
.top1 div,.top2 div{ float:left;}

.abot_logo{ width:200px; padding:0 6px;}
.top2 ul{ float:left;}
.top_nav{width:754px;height:56px; background-image: url(../imgs/nav_bg.gif); margin:3px 0 0 0;}

.nav_{ float:left; width:548px; height:56px; padding:0 0 0 10px; margin:0;}
.nav_ li{ float:left; line-height:54px;background-image:url(../imgs/nav_libg1.gif);background-repeat: no-repeat; background-position:right center;}
.nav_ li a{ font-size:14px; font-weight:bold; padding:0 7px 0 5px; color:#ffffff; text-decoration:none;}
.nav_ li a:hover{ color:#FFFFCC;}

.nav_ul{ float:left; width:181px; height:50px;margin:0; padding:6px 0 0 0; margin:0 0 0 7px;}
.nav_ul li{ float:left;width:64px; padding: 0 0 0 25px; float:left; line-height:22px; font-size:14px;}
.nav_ul li a{ color:#445248; text-decoration:none;}
.nav_ul li a:hover{ color:#0000CC; text-decoration:underline;}
.icon1,.icon2,.icon3,.icon4{background-repeat: no-repeat; background-position:left center;}
.icon1{	background-image:url(../imgs/icon_1.gif);}
.icon2{	background-image:url(../imgs/icon_2.gif);}
.icon3{	background-image:url(../imgs/icon_3.gif);}
.icon4{	background-image:url(../imgs/icon_4.gif);}

.hd_list{ float:left; width:245px; border:0px #E2EBF4 double; height:79px; line-height:22px; padding:5px 0 0 0;clear:right;}
.hd_list li{width:245px;float:left;text-align:left; padding: 0 0px;
list-style:none;}