/*导航样式*/
#nav{width: 1260px; height:61px;text-align:center;margin:0 auto;}
.navL{background:url(images/navbg.gif) 0 0 no-repeat; width:5px; height:61px; float:left;}
.navR{background:url(images/navbg.gif) -5px 0 no-repeat; width:5px; height:61px; float:left;}
.navM{background:url(images/navbg.gif) 0 -62px repeat-x; width:1243px; height:61px; padding-left:6px; float:left;}
.navM ul{width:1243px; height:34px; font-size:14px; color:#fff; margin:0; padding:0; list-style:none;position:relative;}
.navM ul li{padding:0 4px; line-height:34px; float:left; margin:0;list-style:none;overflow:hidden;}
.navM ul .line{ padding:0; background:url("images/navbg.gif") no-repeat scroll -80px -3px;display:inline-block;}
.navM div{color:#175fb8; font-size:14px; line-height:27px; text-align:left;display:none;}
.navM .hover a{font-size:14px; display:block;background:url(images/nav_over1.gif) no-repeat;}
.navM .hover span {display:block;overflow:hidden;padding:0 3px;color:#1a61b9;background:url(images/nav_over2.gif) no-repeat top right;}
.navM .hover .hv_sub{display:block;left:-1px;position:absolute;top:32px;width:1243px;}
.navM .hover .hv_sub a{background:none;display:inline-block;color:#1a61b9;}
.li_link{display:block;text-decoration:none;}
.li_link span {display:block;overflow:hidden;padding:0 3px;color:#fff;}
.li_link:hover{color:#1a61b9;text-decoration:none;background:url(images/nav_over1.gif) no-repeat;}
.li_link:hover span {background:url(images/nav_over2.gif) no-repeat top right;}
.sub_link{text-decoration:none;}
.sub_link:hover{text-decoration:underline;}