/*顶部导航*/
.Top_nav{ height:37px; width:100%; background:url(../Images/blog_zs/tp_bg.gif) repeat-x; font-size:12px; line-height:37px; overflow:hidden; color:#454545;}
.Top_nav h1{ font-size:14px; float:left;}
.Top_nav p{ float:left;}
.Top_nav .left span{ padding-left:20px;}
.Top_nav .left span,.Top_nav .left span a{ color:#3C3 !important; font-weight:bold;}
.Top_nav .left{ position:absolute; left:25px; width:auto;}
.Top_nav .right{ position:absolute; right:25px;}