.top{ width:956px; height:auto; margin:0px auto 8px auto;}
.top_name{ width:auto; height:auto; margin-bottom:1px;}
.nav_left{ width:auto; height:34px; float:left;}
.nav_txt{ width:950px; height:34px; float:left; background:url(../images/nav_bg_07.jpg);}
.nav_txt li{ width:auto; height:34px; line-height:34px; float:left; display:inline; margin-left:31px; font-size:14px; color:#fff; font-weight:bold;}
.nav_txt li a{ color:#fff;}
.nav_right{ width:auto; height:34px; float:left;}