body,div,ul,li,a,img,p,span,h5 {
    margin: 0;
    padding: 0;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}

body {
    min-width: 1400px;
}

.head {
    width: 100%;
}

.content {
    width: 1400px;
    margin: 0 auto;
}

.clear {
    clear: both;
    overflow: hidden;
    height: 0;
}

.logo {
    background-color: #F0F0F0;
    padding: 20px 0;
    width: 100%;
}

.top_call {
    float: right;
}

.menu a {
    display: block;
    padding: 20px 20px;
    color: black;
    float: left;
}

.menu a:hover {
    background-color: #FF5126;
    color: white;
}

.banner {
    width: 100%;
    height: 500px;
    overflow: hidden;
    position: relative;
}

.slide {
    width: 100%;
    height: 500px;
    position: absolute;
    background-repeat: no-repeat;
    background-position: 50% 50%;
    background-size: cover;
}

.index_about {
    background-position: bottom center;
    background-repeat: no-repeat;
    height: 670px;
    margin-top: 50px;
    background-size: cover;
}

.about_l {
    padding: 25px 40px 10px 40px;
    float: left;
    width: 620px;
}

.about_r {
    padding: 105px 40px 25px 0;
    float: right;
    width: 600px;
}

.about_tile p {
    font-size: 15px;
    color: #919191;
}

.about_t {
    font-size: 32px;
}

.about_img {
    width: 620px;
    height: 300px;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50% 50%;
    margin-top: 20px;
    margin-bottom: 20px;
}

.d {
    font-size: 15px;
    overflow: hidden;
    height: 180px;
}

.about_more {
    font-size: 16px;
    float: right;
    color: #8a361f;
    margin-top: 10px;
}

.about_title_r {
    font-size: 15px;
    color: white;
}

.about_title_r span {
    font-size: 32px;
}

.changjian_box {
    overflow: hidden;
    height: 500px;
}

.changjian_box ul li {
    margin-bottom: 10px;
}

.changjian_box ul li h5 {
    background-repeat: no-repeat;
    background-position: 0px 5px;
    padding-left: 30px;
    margin-bottom: 5px;
}

.changjian_box ul li h5 a {
    line-height: 1.68;
    color: #261414;
    display: block;
    font-size: 14px;
}

.changjian_box ul li p {
    font-size: 12px;
    color: #613724;
    display: block;
    line-height: 1.68;
    background-repeat: no-repeat;
    background-position: 0px 2px;
    padding-left: 30px;
}

.service_process {
    width: 100%;
    height: 600px;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50% 50%;
}

.service_title {
    width: 1400px;
    text-align: center;
    padding-top: 150px;
    color: white;
}

.service_title h5 {
    font-size: 32px;
}

.service_process ul li {
    color: white;
    float: left;
    margin-top: 100px;
    text-align: center;
    margin-right: 100px;
}

.service_process ul li div {
    border-radius: 50%;
    width: 200px;
    height: 200px;
    background-position: 50% 50%;
    background-repeat: no-repeat;
    background-size: 200px;
    margin-bottom: 20px;
    transition: all 0.5s ease 0s;
}

.service_process ul li div:hover {
    background-size: 300px;
}

.service_process ul li:last-child {
    margin-right: 0;
}

.index_product {
    width: 100%;
    background-color: #f5f5f5;
    padding-bottom: 50px;
}

.in_product_title {
    width: 1400px;
    text-align: center;
    padding-top: 150px;
}

.in_product_title h5 {
    font-size: 32px;
}

.index_product ul a {
    display: block;
    color: black;
    margin-right: 40px;
    width: 440px;
    float: left;
    text-align: center;
    background-color: white;
    margin-top: 50px;
    padding-bottom: 20px;
}

.index_product ul a:nth-child(3n) {
    margin-right: 0;
}

.index_product ul a .i {
    width: 400px;
    height: 280px;
    margin: 20px;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: 50% 50%;
}

.in_article_left {
    float: left;
    border-bottom: 1px dotted #a0a0a0;
    padding-bottom: 20px;
    margin-bottom: 50px;
}

.in_article_right {
    float: right;
}

.in_article_l_img {
    width: 690px;
    height: 500px;
    background-position: 50% 50%;
    background-repeat: no-repeat;
    background-size: cover;
}

.in_article_l_title {
    font-weight: bold;
    margin-top: 15px;
    margin-bottom: 15px;
    color: black;
}

.in_article_l_content {
    color: #a0a0a0;
    font-size: 15px;
    width: 690px;
    overflow: hidden;
    height: 20px;
 }

.in_article_right {
    width: 690px;
}

.in_article_right ul li {
    width: 690px;
    height: 110px;
    border-bottom: 1px dotted #a0a0a0;
    margin-bottom: 10px;
}

.in_article_r_img {
    width: 100px;
    height: 100px;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: 50% 50%;
    float: left;
    margin-right: 20px;
}

.in_article_r_title {
    font-weight: bold;
    color: black;
}

.in_article_r_content{
    color: #a0a0a0;
    font-size: 15px;
    width: 570px;
    overflow: hidden;
    height: 80px;
}

.in_article_title {
    margin-top: 20px;
    margin-bottom: 20px;
}

.in_article_title h5 {
    font-size: 32px;
}

.in_article_title h5 span {
    font-size: 16px;
}

.footer {
    width: 100%;
    background-color: gray;
    margin-top: 150px;
    color: white;
    height: 400px;
    padding-top: 100px;
}

.footer a {
    color: white;
}

.footer_logo {
    float: left;
    margin-right: 150px;
}

.contact_us {
    margin-right: 150px;
    float: left;
}

.options {
    float: left;
}

.wechat {
    float: right;
}

.footer ul li {
    height: 30px;
    line-height: 30px;
    font-size: 13px;
}

.footer_c_t {
    border-bottom: 1px solid white;
    padding-bottom: 30px;
    margin-bottom: 30px;
}

.e_content {
    font-size: 13px;
    height: 30px;
    line-height: 30px;
}

.product_menu {
    float: left;
    background-color: #eee;
    margin-top: 50px;
}

.product_menu li {
    color: #666;
    width: 200px;
    padding-left: 50px;
    height: 50px;
    line-height: 50px;
}

.product_menu li:hover {
    background-color: #f5f5f5;
    color: #FF5126;
}

.product_list {
    width: 1050px;
    float: right;
    background-color: #eee;
    margin-top: 50px;
    padding: 50px 50px 0 50px;
}

.product_list ul a {
    float: left;
    color: black;
    margin-right: 30px;
    margin-bottom: 50px;
}

.product_list ul a:nth-child(3n) {
    margin-right: 0;
}

.product_list ul a li {
    width: 330px;
    height: 330px;
    background-color: white;
}

.product_img {
    width: 330px;
    height: 230px;
    background-position: 50% 50%;
    background-repeat: no-repeat;
    background-size: cover;
}

.product_list ul a li span {
    width: 330px;
    text-align: center;
    height: 100px;
    line-height: 100px;
    display: block;
}

.article_left {
    float: left;
    width: 270px;
    margin-top: 50px;
}

.article_top {
    width: 200px;
    height: 160px;
    background-color: #FF5126;
    color: white;
    padding-top: 80px;
    padding-left: 100px;
}

.article_top h5 {
    font-size: 30px;
    font-weight: bold;
}

.article_menu ul a li {
    color: #999;
    overflow: hidden;
    height: 50px;
    line-height: 50px;
    font-size: 15px;
    border-bottom: 1px dotted #a0a0a0;
    width: 280px;
    padding-left: 10px;
    padding-right: 10px;
    transition: all 0.5s ease 0s;
}

.article_menu ul a li:hover {
    width: 270px;
    padding-left: 20px;
}

.article_c {
    width: 280px;
    border: 1px dotted #a0a0a0;
    border-top: none;
    color: #999;
    padding: 10px;
    margin-top: 30px;
}

.art_c {
    font-size: 20px;
    font-weight: bold;
    color: black;
    border-bottom: 1px dotted #a0a0a0;
    margin-bottom: 10px;
}

.article_c ul li {
    font-size: 14px;
    height: 30px;
    line-height: 30px;
}

.article_c ul li span {
    font-weight: bold;
    color: black;
}

.article_right {
    width: 1000px;
    float: right;
    margin-top: 50px;
}

.article_right ul li{
    display: block;
    width: 980px;
    height: 250px;
    padding: 10px;
    margin-bottom: 30px;
    transition: all 0.5s ease 0s;
}

.article_right ul li:hover {
    background-color: #FF5126;
    color: white;
}

.article_right ul li:hover a {
    color: white;
}

.article_img {
    width: 300px;
    height: 250px;
    float: left;
    background-size: 300px;
    background-repeat: no-repeat;
    background-position: 50% 50%;
    margin-right: 20px;
    transition: all 0.5s ease 0s;
}

.article_title {
    padding-top: 10px;
    padding-bottom: 10px;
}

.article_content {
    font-size: 13px;
    color: #999;
    height: 130px;
    overflow: hidden;
    width: 660px;
}

.article_right ul li:hover .article_content {
    color: white;
}

.art_l {
    width: 660px;
    float: right;
}

.art_more {
    color: black;
    display: block;
    height: 40px;
    line-height: 40px;
    width: 200px;
    text-align: center;
    border: 1px solid #999;
}

.art_more span {
    display: none;
}

.article_right ul li:hover .art_more span {
    display: inline-block;
}

.article_right ul li:hover .art_more {
    border-color: white;
}

.article_right ul li:hover .article_img {
    background-size: 400px;
}

.about {
    width: 1350px;
    border: 1px solid #999;
    margin-top: 100px;
    padding: 25px;
}

.a_img {
    width: 300px;
    height: 250px;
    background-size: cover;
    background-position: 50% 50%;
    background-repeat: no-repeat;
    float: left;
    margin-right: 25px;
}

.about_content {
    height: 250px;
    width: 1025px;
    overflow: hidden;
}

.map_title {
    margin-top: 50px;
    font-size: 32px;
    margin-bottom: 20px;
}

.map_title span {
    font-size: 16px;
}

.about_c {
    margin-top: 100px;
}

.about_c ul li {
    border-bottom: 1px dotted #999;
    height: 50px;
    line-height: 50px;
    color: #666666;

}

.about_c span {
    font-weight: bold;
    color: black;
}

.place {
    padding-top: 100px;
    padding-left: 50px;
    color: #645A63;
}

.pages{
    padding:10px 0;
    overflow:hidden;
    clear:both;
    text-align:center;
    margin:0 auto;
    width:100%;
    background:#FFF;
    font-family:Arial, "\5B8B\4F53", sans-serif;
    font-size:14px;
    vertical-align:top;
    margin-top: 30px;
}

.pages a, .pages span{
    display:inline-block;
    height:23px;
    line-height:23px;
    padding:5px 10px;
    margin:5px 1px 0 0;
    background:#ddd;
    overflow:hidden;
    vertical-align:top;
    color:#666
}

.pages span{
    background:#f4f4f4
}

.pages span.current,.pages a:hover{
    background:#e91726;
    color:#FFF
}