@charset "utf-8";
/* CSS Document */
*{
	padding:0;
	margin:0px;
}
body{
	font-family:"微软雅黑";
	font-size:14px;
	color:#333;
}
li{
	list-style:none;
}
a{
	text-decoration:none;
	cursor:pointer;
}
img{
	display:block;
	margin:0 auto;
}
h1,h2,h3,h4,h5,h6{
	font-weight:normal;
}

.header{
	width:100%;
	float:left;
}
.header .logo {
    width: 100%;
	height:120px;
	float:left;
	background:url(http://tuku.sxbdf.com/tuku/banner/images/logo-1.jpg) no-repeat center center;
}
.header .logo a{
	display: block;
	text-indent: -999em;
	width: 100%;
	height: 100%;
}
.nav {
    width: 100%;
    overflow: hidden;
    background: #155e95;
}
.nav ul {
    width: 1100px;
    line-height: 50px;
    text-align: center;
    margin: 0 auto;
}
.nav ul li {
    width: 122px;
    float: left;
}
.n_hover, .nav ul li:hover {
    background: #003e6c;
}
.nav ul li a {
    color: #fff;
    font-size: 15px;
    width: 99%;
    display: inline-block;
    line-height: 25px;
}

.banner {
    width: 100%;
    height: 420px;
	float:left;
    overflow: hidden;
    position: relative;
}
.banner_imgbox {
    width: 100%;
    height: 420px;
    overflow: hidden;
}
.banner_imgbox ul li {
    width: 100%;
    height: 420px;
    overflow: hidden;
}
.banner_imgbox ul li.bannerli_first {
    background: url(http://tuku.sxbdf.com/tuku/banner/images/banner1.jpg) no-repeat center center;
}
.banner_imgbox ul li.bannerli_second {
    background: url(http://tuku.sxbdf.com/tuku/banner/images/banner3.jpg) no-repeat center center;
}
.banner_imgbox ul li.bannerli_forth{
    background: url(http://tuku.sxbdf.com/tuku/banner/images/banner4-1.jpg) no-repeat center center;
}
.banner_imgbox ul li.bannerli_third{
    background: url(http://tuku.sxbdf.com/tuku/banner/images/banner2.jpg) no-repeat center center;
}
.banner_imgbox ul li a {
    width: 100%;
    height: 420px;
    overflow: hidden;
    display: block;
}
.banner_btnbox {
    position: absolute;
	z-index: 10;
	bottom: 5px;
	left: 48%;
}
.banner_btnbox ul li {
	width: 15px;
	height: 15px;
	background-color: #ccc;
	float: left;
	border-radius: 16px;
	text-align: center;
	margin: 5px;
}
.banner_btnbox ul li.on{
	background-color:#860D2C;
	color: #fff;
}
.navbox{
	width:100%;
	float:left;
	margin:30px 0px;
}
.nbox{
	width:1098px;
	height:225px;
	margin:0 auto;
	border:1px #D4D4D4 solid;
}
.nbox li{
	float:left;
	width:218px;
	height:225px;
	border-right:1px #D4D4D4 solid;
}
.nbox li:last-child{
	border-right:none;
}
.nbox li:hover{
	background:#A74E0D;
	color:#fff;
}
.nbox li:hover a{
	color:#fff;
}
.nbox li:hover .nbox_t{
	background:url(../images/nbox_h.png) no-repeat center 23px;
}
.nbox li:hover .nbox_t h2{
	color:#fff !important;;
}
.nbox_t{
	width:180px;
	height:134px;
	margin:0 auto;	
	border-bottom:1px #ccc solid;
}
.t1{
	background:url(../images/nbox1.jpg) no-repeat center 23px;
}
.t2{
	background:url(../images/nbox2.jpg) no-repeat center 23px;
}
.t3{
	background:url(../images/nbox3.jpg) no-repeat center 23px;
}
.t4{
	background:url(../images/nbox4.jpg) no-repeat center 23px;
}
.t5{
	background:url(../images/nbox5.jpg) no-repeat center 23px;
}
.nbox_t h2{
	width:100%;
	padding-top:90px;
	text-align:center;
	font-size:24px;
}
.nbox_b{
	width:239px;
	margin:0 auto;
	margin-top:18px;
}
.nbox_b li{
	float:left;
	width:108px;
	height:15px;
	text-align:center;
	border:none;
	margin-top:6px;
	line-height:15px;
}
.nbox_b li a{
	color:#333;
}
.nbox_b li:first-child{
	border-right:2px #ccc solid;
}
.nbox_b li:nth-child(3){
    border-right:2px #ccc solid;
}