* {
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
}

ul {
    list-style: none;
    overflow: hidden;
}

a {
    text-decoration: none;
}
i,em{
    font-style: normal;
    display: block;
}
/*header*/
.header{

}
.h_t{
    width: 1250px;
    overflow: hidden;
    margin: 0 auto;
    padding: 20px 0;
}
.logo{
    float: left;
}
.h_phone{
    float: right;
    position: relative;
    padding-left: 55px;
    margin-top: 10px;
}
.h_phone::before{
    content: '';
    display: block;
    width: 46px;
    height: 46px;
    background: url(../images/icon.png) 0px -1px no-repeat;
    position: absolute;
    top: 7px;
    left: 0;
}
.h_phone i{
    font-size: 15px;
    color: #666;
}
.h_phone em{
    font-size: 32px;
    color: #29934b;
    margin-top: 5px;
}
.nav{
    background: #29934b;
}
.nav ul{
    width: 1250px;
    margin: 0 auto;
}
.nav ul li{
    float: left;
    width: 12.5%;
    height: 60px;
    line-height: 60px;
    text-align: center;
}
.nav ul li a{
    display: block;
    width: 100%;
    height: 100%;
    color: #fff;
}
.nav ul li:hover{
    background: #1f833f;
}
.nav ul li:nth-child(1){
    background: #1f833f;
    position: relative;
    padding-left: 20px;
    box-sizing: border-box;
}
.nav ul li:nth-child(1)::before{
    content: '';
    display: block;
    width: 17px;
    height: 17px;
    background: url(../images/icon.png) -59px -19px no-repeat;
    position: absolute;
    top: 19px;
    left: 34px;
}
/*banner*/
.banner{
    height: 680px;
}
.banner .swiper-container {
    height: 680px;
    width: 100%;
    overflow: hidden;
}
.banner .swiper-slide {
    height: 680px;
}

.banner:hover .pagination {
    opacity: 1;
}

.banner:hover .arrow-left {
    opacity: 1;
}

.banner:hover .arrow-right {
    opacity: 1;
}

.banner .pagination {
    position: absolute;
    z-index: 20;
    bottom: 20px;
    text-align: center;
    width: 100%;
    opacity: 0;
    transition: all 0.5s;
}

.banner .swiper-pagination-switch {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #049167;
    margin: 0 3px;
    cursor: pointer;
}

.banner .swiper-active-switch {
    width: 15px;
    height: 15px;
    border-radius: 20px;
    background: #fff;
}

.banner .arrow-left {
    background: url(../images/b_arrow.png) no-repeat left bottom;
    position: absolute;
    left: 30px;
    top: 50%;
    margin-top: -25px;
    width: 50px;
    height: 50px;
    z-index: 222;
    opacity: 0;
    transition: all 0.5s;
}

.banner .arrow-right {
    background: url(../images/b_arrow.png) no-repeat right bottom;
    position: absolute;
    right: 30px;
    top: 50%;
    margin-top: -25px;
    width: 50px;
    height: 50px;
    z-index: 222;
    opacity: 0;
    transition: all 0.5s;
}
/*hot*/
.hot{
    border-bottom: 1px solid #efefef;
}
.hot_con{
    width: 1250px;
    margin: 0 auto;
    overflow: hidden;
}
.hot_con span{
    float: left;
    font-size: 15px;
    line-height: 60px;
    color: #333;
}
.hot_con span::before{
    content: '';
    display: inline-block;
    height: 20px;
    width: 4px;
    background: #29934c;
    vertical-align: middle;
    margin-right: 8px;
    margin-bottom: 4px;
}
.hot_con ul{
    float: left;
    margin-left: 20px;
}
.hot_con ul li{
    font-size: 15px;
    line-height: 60px;
    margin-right: 15px;
    float: left;
}
.hot_con ul li a{
    color: #666;
}
.hot_con ul li a:hover{
    color: #29934c;
}
/*pro*/
.pro{
    background: url(../images/pro_bg.jpg) center center no-repeat;
    margin: 30px 0;
}
.tit{
    text-align: center;
    background: url(../images/tit_bg.jpg) bottom center no-repeat;
    padding-bottom: 20px;
}
.tit h3{
    font-size: 36px;
    color: #333;
    font-weight: normal;
}
.tit em{
    width: 45px;
    height: 3px;
    background: #29934b;
    margin: 10px auto;
}
.tit p{
    font-size: 15px;
    color: #666;
}
.pro_con{
    width: 1150px;
    height: 530px;
    margin: 20px auto;
    position: relative;
}
.pro_list{
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1111;
    width: 270px;
    height: 100%;
    background: rgba(0,0,0,.4);
}
.pro_list ul {
    overflow:inherit;
}
.pro_list ul li{
    line-height: 65px;
    text-align: center;
    font-size: 15px;
    border-bottom: 1px solid rgba(255,255,255,.2);
    position: relative;
    box-sizing: border-box;
    transition: all 0.3s;
    width: 270px;
}
.pro_list ul li:last-child{
    border: none;
}
.pro_list ul li a,.pro_list ul li a span{
    color: #fff;
    display: block;
    width: 100%;
    height: 100%;
}
.pro_list ul li::before{
    content: '';
    display: block;
    width: 30px;
    height: 28px;
    background-image: url(../images/icon.png);
    background-repeat: no-repeat;
    position: absolute;
    top: 50%;
    margin-top: -14px ;
    left: 20px;
}
.pro_list ul li.active{
    width: 320px;
    background: #29934b;
}
.pro_list ul li.active em{
    display: block;
}
.pro_list ul li em{
    display: block;
    width: 14px;
    height: 9px;
    background:url(../images/icon.png) -91px -23px no-repeat;
    position: absolute;
    top: 50%;
    right: 20px;
    margin-top: -4.5px;
    display: none;
}
.pro_list ul li em::before{
    content: '';
    display: block;
    width: 1px;
    height: 26px;
    background: rgba(255,255,255,.2);
    position: absolute;
    top: 50%;
    left: -15px;
    margin-top: -13px ;
}
.pro_list ul li:nth-child(1)::before{
    background-position: -9px -67px;
}
.pro_list ul li:nth-child(2)::before{
    background-position: -51px -66px;
}
.pro_list ul li:nth-child(3)::before{
    background-position: -95px -67px;
}
.pro_list ul li:nth-child(4)::before{
    background-position: -136px -67px;
}
.pro_list ul li:nth-child(5)::before{
    background-position: -177px -67px;
}
.pro_list ul li:nth-child(6)::before{
    background-position: -218px -65px;
}
.pro_list ul li:nth-child(7)::before{
    
    background-position: -258px -68px;
}
.pro_list ul li:nth-child(8)::before{
    background-position: -9px -67px;
}
.pro_litpic{
    position: absolute;
    top: 0;
    left: 0;
    width: 1150px;
    height: 530px;
    overflow: hidden;
}
.pro_litpic img{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    min-height: 530px;
    display: none;
}
.pro_litpic img:nth-child(1){
    display: block;
}
/*com*/
.com{
    padding: 30px 0;
}
.com_con{
    width: 1250px;
    margin: 0 auto;
    overflow: hidden;
    box-sizing: border-box;
    padding: 0 44px ;
}
.com_l{
    float: left;
}
.com_r{
    float: right;
    width: 610px;
}
.com_r em{
    width: 30px;
    height: 4px;
    background: #333333;
    margin: 10px 0;
}
.com_r h3{
    /* font-style: normal; */
    font-size: 32px;
    color: #333;
}
.com_r p{
    color: #333;
    font-size:15px;
    line-height: 25px;
    margin-top: 25px;
}
.com_r>a{
    display: block;
    width: 230px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    color: #fff;
    font-size: 15px;
    border-radius: 25px;
    background:#29934b ;
    margin: 25px 0;
}
.com_r ul li{
    float: left;
    width: 190px;
    height: 70px;
    line-height: 70px;
    text-align: center;
    background: #f0f0f0;
}
.com_r ul li:nth-child(2){
    background: #dfdfdf;
}
.com_r ul li a{
    color: #333;
    display: block;
    width: 100%;
    height: 100%;
}
.com_r ul li:hover{
    background: #29934b;
}
.com_r ul li:hover a{
    color: #fff;
}
/*case*/
.case{
    padding: 30px 0;
    background: url(../images/pro_bg.jpg) center center no-repeat ;
}
.case_con{
    width: 1250px;
    margin: 20px auto;
    overflow: hidden;
}
.case_go {
    width: 99999px;
}
.case_a, .case_b {
    float: left;
}
.case_a li, .case_b li {
    float: left;
    width: 308px;
    margin: 0 2px;
    overflow: hidden;
}
.case_img {
    display: block;
    width: 308px;
    height: 270px;
    position: relative;
    transition: all 0.6s;
}
.case_img img {
    width: 100%;
    height: auto;
    min-height: 270px;
    transition: all 0.6s;
}
.case_img i {
    position: absolute;
    left: 0;
    bottom: 0;
    right: 0;
    background: rgba(0,0,0,.3);
    color: #fff;
    text-align: center;
    line-height: 40px
}
.case_a li:hover img,.case_b li:hover img{
    transform: scale(1.1);
}
/*news*/
.news_con{
    width: 1250px;
    margin: 20px auto;
    overflow: hidden;
}
.news_con div{
    float: left;
    width: 385px;
    margin-right: 30px ;
}
.news_con>div>span{
    display: block;
    font-size: 24px;
    font-weight: bold;
    color: #29934b;
    position: relative;
    line-height: 60px;
    height: 60px;
    border-bottom: 1px solid #4cb87c;
}
.news_con div span em{
    height: 3px;
    width: 150px;
    background: #009236;
    left: 0;
    bottom: -2px;
    position: absolute;
}
.news_con>div>span::before{
    content: '';
    display: inline-block;
    width: 30px;
    height: 23px;
    background: url(../images/icon.png) -127px -13px no-repeat;
    vertical-align: middle;
}
.news_list,.contatc_list{
    margin-top: 20px;
}
.news_list li,.contatc_list{
    font-size: 15px;
    line-height: 40px;
    border-bottom: 1px solid #f5f5f5;
    color: #777777; 
    position: relative;
}
.news_list li a{
    color: #777777;
    display: block;
    width: 100%;
    height: 100%;
}
.news_list li i{
    position: absolute;
    top: 0;
    right: 0;
}
.news_list li:hover a,.news_list li:hover i{
    color: #29934b;
}
.news_list li a::before{
    content: '';
    display: inline-block;
    width: 11px;
    height: 13px;
    background: url(../images/icon.png) -173px -19px no-repeat;
    vertical-align: middle;
    margin-bottom: 3px;
    margin-right: 8px;
}
/*footer*/
.footer{
    background: url(../images/f_bg.jpg) center center no-repeat;
    padding-top: 93px;
}
.f_con{
    width: 1250px;
    margin:0 auto;
    overflow: hidden;
}
.f_t div{
    float: left;
    width: 300px;
}
.f_t img{
    width: 130px;
    height: 130px;
    margin-left: 135px;
    margin-top: 40px;
}
.f_t div span{
    display: block;
    font-size: 20px;
    font-weight: bold;
    color: #f3f2f2;
}
.f_nav{
    margin-top: 20px;
}
.f_nav li {
    float: left;
    font-size: 15px;
    line-height: 44px;
    margin-right:40px;
}
.f_nav li a{
    color: #9a9a9a;
}
.f_nav.f_nav1{
    width: 250px;
}
.f_contact{
    margin-top: 20px;
    line-height: 30px;
    color: #9a9a9a;
    font-size: 15px;
    width: 420px;
}
.f_contact em::before{
    content: '';
    display: inline-block;
    width: 40px;
    height: 37px;
    background: url(../images/icon.png) -200px -7px no-repeat;
    vertical-align: middle;
    margin-right: 8px;
    margin-bottom: 15px;
}
.f_contact em {
    font-size: 32px;
}
.f_b{
    overflow: hidden;
    font-size: 15px;
    color: #9a9a9a;
    width: 1250px;
    margin: 30px auto 0 auto;
    border-top:1px solid #3c3c3c ;
    line-height: 70px;
}
.f_b p{
    float: left;
}
.f_b>a{
    float: right;
    margin-top: 15px;
  color:#9a9a9a;
}
.contatc_list a{
	color:#777777;
}