* { margin:0; padding:0;}
#top_nav {background:url(../images/TN_bgB.png) repeat-x;  width:100%; height:55px; position:fixed; top:0; left:0; z-index:9999;}
.nav_con {height:55px; width:950px;margin:0 auto;}
.TN_logo { background:url(../images/logo.png) no-repeat;_background:url(../images/logo.jpg) no-repeat; height:55px; width:150px; float:left; }
.TN_con ul { list-style-type:none; float:right; margin-right:0px;}
.TN_con ul li {float:left; display:inline-block; line-height:55px; width:80px; text-align:center;}
.TN_con ul li a {display:block; line-height:55px; font-size:12px; text-decoration:none; color:#000;font-family: Microsoft Yahei, 'ºÚÌå';}
.TN_con ul li:hover { background:url(../images/TN_l.png) repeat-x;}
.top_blank {margin-top:60px;_margin-top:5px;}

.w970{ width:100%; margin:0px auto;}
.foot{ clear:both; text-align:center; line-height:26px; padding:15px 0 20px 0;}
.foot a{ color:#fff; text-decoration:none;}
.foot a:hover{ color:#ff6600; text-decoration:underline;}
.foot dt{ clear:both; color:#fff;}
.foot dt a{ margin:0 8px;}
.foot dd{ clear:both;}
.foot dd.picture{ clear:both; margin:6px 0;}
.foot dd.picture a{ margin:0 6px;}