body,div,h1,h2,h3,h4,h5,h6,ul,li,span,p,i,a{
    margin:0;
    padding:0;
}
a{
    text-decoration: none;
}
li{
    list-style: none;
}
.clear{
    clear:both;
}
.big_header{
    background: #f1f0ee;
}
.header{
    position: relative;
    width:1160px;
    margin:0 auto;
    z-index: 999;
}
.nav{
    background: #fff;
    border-bottom: 4px solid #299188;
}
.nav a{
    font-family: "Microsoft yahei";
    color: #3b434f;
    font-size: 15px;
    font-weight: 500;
}


.no_1{
    background:#3b434f;
}
.no_1 a{
    color: #fff;
}
.nav li{
    line-height: 50px;
    text-align: center;
    width:140px;
    display:inline-block;
}
.banner{
    width:100%;
    min-width: 1160px;
    position: relative;
    top:-25px;

}
.big_show{
    position: relative;
    width:1160px;
    margin:0 auto;
}
.show li{
    padding-right: 11px;
    display: inline-block;
}
.jishu{
    width:1160px;
    margin:0 auto;
}
.slide{
	max-width: 100%;
	height: auto;
	margin: 0 auto;
	top:-25px;
	overflow: hidden;
	position: relative ;
}
.slide ul{
	width: 10000%;
	list-style-type: none;
}
.next_btn{
	position: absolute;
	width: 25px;
	height: 26px;
	line-height: 26px;
	text-align: center;
	opacity: .5;
	vertical-align: middle;
	background: rgba(0,0,0);
	right: 5px;
	top: 50%;
	color: #fff;
	font-family: arial;
	font-size: 20px;
	font-weight: bold;
	display: inline-block;
	cursor: pointer;
	font-family: 微软雅黑;
}
.prev_btn{
	position: absolute;
	width: 25px;
	height: 26px;
	line-height: 26px;
	text-align: center;
	opacity: .9;
	vertical-align: middle;
	background: rgba(0,0,0,.1);
	left: 5px;
	top: 50%;
	color: #fff;
	font-family: 微软雅黑;	
	font-size: 20px;
	font-weight: bold;
	display: inline-block;
	cursor: pointer;
}
.slide ul:after{
	content: '';
	clear: both;
	display: block;
}
.slide ul li{
	float: left;
	text-align: center;
}
.slide ul li img{
	vertical-align: middle;
	max-width: 100%;
}
.slide .circle_btn{
	position: absolute;
	bottom: 15px;
	text-align: center;
	left: 0;
	display: table;
	margin: 0 auto;
	width: 100%;
}
.slide .circle_btn button{
	box-sizing: content-box;
	opacity: .8;
	outline: none;
	border: none;
	padding: 2px 18px;
	background: rgba(255,255,255,.2);
	margin: 2px 5px;
	overflow: hidden;
	transition: all .6s;
	cursor: pointer;
}
.slide .circle_btn button.active{
	background: rgba(167,167,167,.8);
}

/* 产品中心 */
.product{
    position: relative;
    height: 668px;
    width:100%;
    min-width:1160px;
    background:url(../image/002.jpg) scroll center no-repeat;
}
.pro_btn{
    width:1160px;
    margin:0 auto;
}
.pro_list{
    margin-top: 50px;
    width:1160px;
    margin-left:auto;
    margin-right:auto;
}
.pro_1{
    float: left;
    overflow: hidden;
    position: relative;
}
.pro_img{
    left: 5px;
    position: relative;
    overflow: hidden;
}
.pro_img span{
    text-align: center;
    width: 256px;
    position: absolute;
    color: #fff;
    bottom: 0;
    height: 36px;
    line-height: 36px;
    left: 0;
    display: block;
    background: rgba(0,0,0,0.5);
    font-family: "Microsoft yahei";
}
.p1{
    line-height: 180px;
    font-size: 30px;
    color: #fff;
    display: block;
    width:210px;
    height: 190px;
    background: #299188;
}
.p2{
    line-height: 180px;
    font-size: 30px;
    color: #fff;
    width:210px;
    display: block;
    height: 190px;
    background: #3b434f;
}
.pro_1 li{
    position: relative;
    overflow: hidden;
    text-align: center;
    display: inline-block;
}
.pro_1 span{
    left: 0px;
    bottom: 0;
    position: absolute;
    display: block;
    background: rgba(0, 0, 0, 0.5);
    width: 338px;
    height: 36px;
    color: #fff;
    font-family: "Microsoft yahei";
    line-height: 36px;
}
.p_more{
     margin-top: 20px;   
    text-align: center;
    color: #fff;
}
.p_more span{
    display: block;
    width: 121px;
    height: 35px;
    margin: 0 auto;
    line-height: 35px;
    background: #299188;
    color: #fff;
    font-family: "Microsoft yahei"
}
/* 新闻动态 */
.news{
    margin-top:50px;
    width:1160px;
    margin-left:auto;
    margin-right:auto;
}
.news_l{
    float: left;
}
.news_r{
    float: left;
}
.toutiao img{
    float: left;
}
.toutiao_c{
    line-height: 30px;
    padding-left: 25px;
    width:445px;
    float: left;
    overflow: hidden;
}
h3{
    color: #299188;
    font-size: 16px;
    font-family: "Microsoft yahei";
}
.toutiao_c p{
    font-size:14px;
    color: #3b434f;
    font-family: "Microsoft yahei";
}
.toutiao ul{
    margin-top:15px;
}
.toutiao ul li{
    line-height: 34px;
}
.toutiao ul li a{
    font-size: 14px;
    color: #3b434f;
    font-family: "Microsoft yahei";
}
.news_r{
    margin-top:15px;
    margin-left:15px;
}
.news_r span{
    margin-top:10px;
    color: #3b434f;
    font-size: 16px;
    font-family: "Microsoft yahei";
    display: block;
}

/* 底部 */
.footer{
    width:100%;
    min-width:1160px;
    margin-top:20px;
    padding-top: 50px;
    height: 300px;
    background: #3b434f;
}
.footer a{
    color: #fff;
    font-family: "Microsoft yahei";
    font-size: 14px;
}
.f_r li{
    display:inline-block;
}
.f_1 li{
    text-align: center;
    display: block;
}
.f_mid{
    width:1160px;
    margin:0 auto;
}
.f_l{
    float: left;
}
.f_r{
    float: right;
}
.copyright{
    width:100%;
    min-width: 1160px;
    height: 30px;
    background: #0d0f13
}
.copyright_c{
    line-height: 30px;
    text-align: center;
    font-family: "Microsoft yahei";
    width:1160px;
    margin:0 auto;
    color: rgb(167, 167, 167);
    font-size: 14px;
}
.copyright_c a{
    font-family: "Microsoft yahei";
    color: rgb(167, 167, 167);
    font-size: 14px;
}

/*特效*/
.nav a:hover{
    color:#299188;
}
/*.pro_1 span,.pro_img span{
    display: none;
}
.pro_1 a:hover span{
    display:block;
}
.pro_img a:hover span{
    display:block;
}*/

.pro_1 a:hover span,.pro_img a:hover span{
    color: #299188;
}
.toutiao_c p:hover{
   color: #299188;
}
.toutiao ul li a:hover{
    color: #299188;
}
.f_r a:hover{
    color: #299188;
}