/* 公共样式 */
 
 * {
     transition: all 0.4s;
 }
 
 .page-list {
     text-align: center;
     padding-bottom: 70px;
 }
 
 .page-list .pagination {
     display: flex;
     justify-content: center;
 }
 
 .page-list .pagination li {
     width: 30px;
     height: 30px;
     text-align: center;
     line-height: 30px;
     margin: 10px 5px;
     background: #efefef;
 }
 
 .page-list .pagination .active {
     background: #254897!important;
 }
 
 .page-list .page-num {
     width: 40px;
     height: 40px;
     line-height: 40px;
     font-size: 14px;
     color: #e0e0e0;
     margin: 10px 6px;
     text-decoration: none;
     display: inline-block;
     border-radius: 5px;
     text-align: center;
     border: 1px solid #e0e0e0;
 }
 
 .page-list .active {
     background: #254897;
     color: #fff;
 }
 
 .page-list .page-prev,
 .page-next {
     display: inline-block;
     width: 90px;
     height: 40px;
     border: #e0e0e0;
     font-size: 14px;
     text-align: center;
     line-height: 40px;
     border: 1px solid #e0e0e0;
     text-decoration: none;
     color: #e0e0e0;
     border-radius: 5px;
 }
 
 .container .prevnext {
     width: 100%;
     display: flex;
     flex-direction: row;
     flex-wrap: nowrap;
     justify-content: space-between;
     border-top: 1px solid #efefef;
     padding: 10px 0 0 0;
 }
 
 .container .prevnext .prev,
 .next {
     font-size: 16px;
     color: #333;
     padding: 20px 0;
     overflow: hidden;
     text-overflow: ellipsis;
     white-space: nowrap;
     width: 48%;
 }
 
 .container .prevnext .next {
     text-align: right;
 }
 
 .container .title-demo {
     text-align: center;
     padding: 70px 0 30px 0;
     animation-name: bounceInUp;
     visibility: visible;
 }
 
 .container .title-demo .title {
     font-size: 50px;
     color: #000;
     font-weight: bolder;
 }
 
 .container .title-demo .title i {
     color: #254897;
     font-weight: bolder;
 }
 
 .container .title-demo .subtitle {
     font-size: 18px;
     color: rgba(0, 0, 0, 0.6);
 }
 
 .container {
     width: 1300px;
     margin: 0 auto;
 }
 /* tabbar样式 */
 
 .tabbar {
     width: 100%;
     height: 50px;
     border-top: 1px solid #bcbcbc;
     position: fixed;
     bottom: 0;
     display: flex;
     justify-content: center;
     z-index: 12;
     background: #fff;
     display: none;
 }
 
 .tabbar .tap-item {
     flex-grow: 1;
     background: #fff;
     line-height: 2;
     position: relative;
 }
 
 .tabbar .tap-item .title {
     color: #333;
     text-align: center;
 }
 
 .tabbar .active .title {
     color: #007cd8;
 }
 
 .tabbar .tap-item .wrapper {
     position: relative;
 }
 
 .tabbar .tap-item .wrapper .icon-bg {
     width: 120px;
     height: 46px;
     position: absolute;
     border-radius: 30px;
     background: #deba86;
     left: 10px;
     top: 6px
 }
 
 .tabbar .tap-item .wrapper .wrapper-content {
     text-align: center;
     width: 90px;
     margin: 0 auto;
     position: relative;
     overflow: auto;
     padding-top: 8px;
 }
 
 .tabbar .tap-item .wrapper .wrapper-content .consult {
     color: #fff;
 }
 
 .tabbar .tap-item .wrapper .wrapper-content .bar-nochose {
     margin: 0 auto 0;
     width: 14px;
     display: block;
 }
 
 .tabbar .tap-item .wrapper .wrapper-content .bar-chose {
     display: none;
     margin: 0 auto 0;
     width: 14px;
 }
 
 .tabbar .active .wrapper .wrapper-content .bar-chose {
     display: block;
     margin: 0 auto 0;
     width: 14px;
 }
 
 .tabbar .active .wrapper .wrapper-content .bar-nochose {
     display: none;
     margin: 0 auto 0;
     width: 14px;
 }
 
 .tabbar .line {
     display: block;
     width: 1px;
     background-color: #efefef;
     height: 30px;
     margin-top: 10px;
 }
 /* banner的分页器 */
 
 .swiper-pagination-bullet {
     opacity: 1;
     background: #fff;
 }
 
 .swiper-pagination-bullet-active {
     background: #254897;
 }
 /* 头部样式 */
 
 header {
     height: 140px;
     border-bottom: 1px solid #efefef;
 }
 
 header .phonelogo {
     display: none;
     width: 164px;
     margin: 17px 15px;
 }
 
 header .container .phonemenu {
     display: none;
     margin: 28px 28px 0 0;
 }
 
 header .container {
     display: flex;
     flex-direction: row;
     flex-wrap: nowrap;
     justify-content: space-between;
 }
 
 header .logo {
     display: flex;
 }
 
 header .logo img {
     width: 295px;
     height: 88px;
     padding: 26px 0 0 0;
     position: relative;
 }
 
 header .logo .line {
     display: inline-block;
     width: 1px;
     height: 60px;
     margin: 35px 40px 0;
     background: #efefef;
 }
 
 header .logo p {
     padding: 26px 0 0 0;
     color: #000;
     font-size: 37px;
     font-weight: bolder;
 }
 
 header .logo .title span {
     color: #254897;
 }
 
 header .logo .title .subtitle {
     font-size: 24px;
     color: #000;
     font-weight: 400;
     display: block;
 }
 
 header .container .phonewrapper .title {
     font-size: 16px;
     color: #000;
     padding: 30px 0 0 0;
 }
 
 header .container .phonewrapper .phonenum {
     font-size: 30px;
     font-weight: bolder;
     color: #254897;
     position: relative;
 }
 
 header .container .phonewrapper .phonenum::before {
     content: '';
     width: 39px;
     height: 40px;
     position: absolute;
     background: url("../images/phone.png")no-repeat center;
     left: -56px;
     bottom: 20px;
 }
 /* nav */
 
 nav {
     background: #343434;
     height: 60px;
 }
 
 nav .container ul {
     width: 100%;
     display: flex;
     flex-direction: row;
     flex-wrap: nowrap;
     justify-content: space-between;
 }
 
 nav .container ul li {
     flex-grow: 1;
     text-align: center;
 }
 
 nav .container ul li:hover {
     background: #254897;
 }
 
 nav .container ul li a {
     color: #fff;
     font-size: 16px;
     line-height: 60px;
     text-align: center;
 }
 
 nav .container ul li a:hover {
     text-decoration: none;
 }
 /* banner */
 
 #index-banner .swiper-slide img {
     height: 700px;
     max-height: 700px;
     width: 100%;
 }
 /* 首页产品中心 */
 
 .pro-show .container .title-demo {
     text-align: center;
 }
 
 .pro-show .container .title-demo .title {
     font-size: 50px;
     color: #000;
     font-weight: bolder;
 }
 
 .pro-show .container .title-demo .title i {
     color: #254897;
     font-weight: bolder;
 }
 
 .pro-show .container .title-demo .subtitle {
     font-size: 18px;
     color: rgba(0, 0, 0, 0.6);
 }
 
 .pro-show .container .pro-wrapper {
     display: flex;
     flex-direction: row;
 }
 
 .pro-show .container .pro-wrapper .leftside {
     width: 21.2%;
     background: #254897;
     margin: 0 2% 0 0;
     padding: 32px 18px;
     position: relative;
 }
 
 .pro-show .container .pro-wrapper .leftside .cate-wrapper {
     animation-name: fadeInUp;
     visibility: visible;
 }
 
 .pro-show .container .pro-wrapper .leftside .cate-wrapper .cate-name {
     font-size: 28px;
     color: #fff;
     font-weight: 500;
     margin: 8px 0;
     position: relative;
 }
 
 .pro-show .container .pro-wrapper .leftside .cate-wrapper .cate-name::after {
     content: '';
     background: url('../images/logo-icon.png')no-repeat center;
     width: 14px;
     height: 14px;
     position: absolute;
     right: 10px;
     top: 14px;
 }
 
 .pro-show .container .pro-wrapper .leftside .cate-wrapper .cate-box {
     width: 92%;
     background: #fff;
     border-radius: 6px;
     padding: 15px 4%;
 }
 
 .pro-show .container .pro-wrapper .leftside .cate-wrapper .cate-box .cate-item {
     margin: 10px 0;
     position: relative;
     overflow: hidden;
 }
 
 .pro-show .container .pro-wrapper .leftside .cate-wrapper .cate-box .cate-item .cate-title {
     font-size: 18px;
     color: #fff;
     background: #254897;
     padding: 10px 26px;
     border-radius: 25px;
     user-select: none;
     cursor: pointer;
 }
 
 .pro-show .container .pro-wrapper .leftside .cate-wrapper .cate-box .cate-item .cate-icon {
     position: absolute;
     right: 15px;
     top: 15px;
 }
 
 .pro-show .container .pro-wrapper .leftside .cate-wrapper .cate-box .cate-item .sub-catelist li a {
     font-size: 16px;
     color: #3a3a3a;
     line-height: 32px;
     padding: 6px 0 6px 12px;
     display: block;
     transition: all 0.1s;
 }
 
 .pro-show .container .pro-wrapper .leftside .cate-wrapper .cate-box .cate-item .sub-catelist .active {
     background: #254897;
     color: #fff;
border-radius:4px;
 }
 
 .pro-show .container .pro-wrapper .leftside .cate-wrapper .cate-box .cate-item .sub-catelist li a:hover {
     color: #fff;
     text-decoration: none;
     /* transform: scale(1.01); */
     transition: all 0.1s;
     padding-left: 24px;
     background: #254897;
     border-radius: 4px;
 }
 
 .pro-show .container .pro-wrapper .leftside .cate-wrapper .cate-box .cate-item .sub-catelist {
     height: 0;
     transition: all 0.4s;
 }
 
 .pro-show .container .pro-wrapper .leftside .cate-wrapper .cate-box .cate-item .cate-open {
     display: none;
 }
 
 .pro-show .container .pro-wrapper .leftside .cate-phone p {
     font-size: 16px;
     color: #fff;
 }
 
 .pro-show .container .pro-wrapper .leftside .cate-phone {
     padding: 12px 0;
 }
 
 .pro-show .container .pro-wrapper .leftside .cate-phone span {
     font-size: 32px;
     font-weight: bolder;
     color: #fff;
 }
 
 .pro-show .container .pro-wrapper .rightside {
     width: 76.8%;
     /* background: #cdcdcd; */
 }
 
 .pro-show .container .pro-wrapper .rightside .pro-list {
     display: flex;
     flex-direction: row;
     flex-wrap: wrap;
     justify-content: flex-start;
     animation-name: fadeInUp;
     visibility: visible;
 }
 
 .pro-show .container .pro-wrapper .rightside .pro-list .pro-item {
     width: 31%;
     margin: 1% 1% 0 0;
     overflow: hidden;
 }
 
 .pro-show .container .pro-wrapper .rightside .pro-list .pro-item:nth-child(1) {
     margin: 0 1% 0 0;
 }
 
 .pro-show .container .pro-wrapper .rightside .pro-list .pro-item:nth-child(2) {
     margin: 0 1% 0 0;
 }
 
 .pro-show .container .pro-wrapper .rightside .pro-list .pro-item:nth-child(3) {
     margin: 0 1% 0 0;
 }
 
 .pro-show .container .pro-wrapper .rightside .pro-list .pro-item .pro-pic {
     overflow: hidden;
 }
 
 .pro-show .container .pro-wrapper .rightside .pro-list .pro-item .pro-pic:hover img {
     transition: all 0.4s;
     transform: scale(1.09);
 }
 
 .pro-show .container .pro-wrapper .rightside .pro-list .pro-item .pro-pic img {
     width: 100%;
     transition: all 0.4s;
 }
 
 .pro-show .container .pro-wrapper .rightside .pro-list .pro-item .pro-name {
     font-size: 18px;
     background: #254897;
     padding: 8px 0;
     text-align: center;
     color: #fff;
 }
 /* 六大优势 */
 
 .adv .toppic {
     margin: 80px 0 0 0;
     animation-name: fadeInUp;
     visibility: visible;
 }
 
 .adv .toppic .advpic-mobile {
     display: none;
 }
 
 .adv .container {
     background: url(../images/picture/adv/numbg.png)no-repeat center;
     background-size: contain;
     min-height: 1800px;
     background-position-y: 0;
 }
 
 .adv .container .advwrapper {
     padding: 0;
 }
 
 .adv .container .advwrapper .advlist {
     display: flex;
     flex-direction: row;
     flex-wrap: nowrap;
     justify-content: space-between;
     margin: 10px 0;
     overflow: hidden;
     animation-name: slideInUp;
     visibility: visible;
 }
 
 .adv .container .advwrapper .advlist .txtbox p {
     font-size: 40px;
     color: #254897;
     font-weight: 700;
     padding: 46px 0 0 0;
     overflow: hidden;
     white-space: nowrap;
     text-overflow: ellipsis;
 }
 
 .adv .container .advwrapper .advlist .txtbox i {
     font-size: 15px;
     color: rgba(0, 0, 0, 0.5);
     text-transform: uppercase;
     display: block;
     margin: 0 0 40px 0;
 }
 
 .adv .container .advwrapper .advlist .txtbox span {
     font-size: 18px;
     line-height: 32px;
     color: #333333;
     display: -webkit-box;
     -webkit-box-orient: vertical;
     -webkit-line-clamp: 3;
     overflow: hidden;
     text-overflow: ellipsis;
 }
 
 .adv .container .advwrapper .advlist .picbox,
 .txtbox {
     width: 40%;
     overflow: hidden;
 }
 /* .adv .container .advwrapper .advlist:nth-child(odd) {
     flex-direction: row;
 } */
 
 .adv .container .advwrapper .advlist:nth-child(even) {
     flex-direction: row-reverse;
 }
 
 .adv .container .advwrapper .advlist:nth-child(even) .txtbox {
     text-align: right;
 }
 
 .adv .container .advwrapper .adv1 {
     height: 292px;
 }
 
 .adv .container .advwrapper .adv2 {
     height: 297px;
 }
 
 .adv .container .advwrapper .adv3 {
     height: 298px;
 }
 
 .adv .container .advwrapper .adv4 {
     height: 302px;
 }
 
 .adv .container .advwrapper .adv5 {
     height: 285px;
 }
 
 .adv .container .advwrapper .adv6 {
     height: 306px;
 }
 /* 首页案例 */
 
 .index-cases {
     background: url(../images/picture/cases/1.jpg)no-repeat center;
     padding: 0 0 30px 0;
 }
 
 .index-cases .container {
     width: 100%;
 }
 
 .index-cases .container .caselist {
     display: flex;
     flex-direction: row;
     flex-wrap: nowrap;
     max-height: 645px;
     justify-content: center;
     margin: 30px auto 0;
     width: 96.6%;
     overflow: hidden;
 }
 
 .index-cases .container .caselist .leftside {
     width: 34.79%;
     max-height: 650px;
     margin: 0 7px 0 0;
     position: relative;
 }
 
 .index-cases .container .caselist .leftside img {
     max-width: 100%;
     max-height: 650px;
 }
 
 .index-cases .container .caselist .rightside {
     width: 64.89%;
     display: flex;
     flex-direction: column;
     justify-content: space-between;
 }
 
 .index-cases .container .caselist .rightside .rightlist {
     display: flex;
     flex-direction: row;
     flex-wrap: nowrap;
     justify-content: space-between;
     width: 100%;
 }
 
 .index-cases .container .caselist .rightside .rightlist img {
     width: 100%;
 }
 
 .index-cases .container .caselist .rightside .rightlist .item1 {
     width: 45.3%;
     position: relative;
     max-height: 319px;
     overflow: hidden;
 }
 
 .index-cases .container .caselist .rightside .rightlist .item2 {
     width: 26.77%;
     position: relative;
     max-height: 319px;
     overflow: hidden;
 }
 
 .index-cases .container .caselist .rightside .rightlist .item3 {
     width: 26.77%;
     position: relative;
     max-height: 319px;
     overflow: hidden;
 }
 
 .index-cases .container .caselist .casename {
     position: absolute;
     bottom: 10px;
     width: 80%;
     left: 50%;
     margin: 0 0 0 -40%;
     font-size: 18px;
     text-align: center;
     color: #fff;
 }
 /* 合作 */
 
 .cooperation {
     height: 600px;
     background: url(../images/picture/coopration/bg.png)no-repeat center;
 }
 
 .cooperation .container .title-demo .title {
     color: #fff;
 }
 
 .cooperation .container .title-demo .title i {
     color: #fff;
 }
 
 .cooperation .container .title-demo .subtitle {
     color: rgba(255, 255, 255, 0.6);
 }
 
 .cooperation .container .cooplist {
     display: flex;
     flex-direction: row;
     flex-wrap: nowrap;
     justify-content: space-between;
     margin: 30px 0 0 0;
 }
 
 .cooperation .container .cooplist .coopitem {
     flex-grow: 1;
 }
 
 .cooperation .container .cooplist .coop-item img {
     box-shadow: 0px 0px 1px 7px rgb(255 255 255 / 60%);
     border-radius: 50%;
     animation: shadowc 2s ease-in-out infinite alternate;
     -webkit-animation: shadowc 2s ease-in-out infinite alternate;
     -moz-animation: shadowc 2s ease-in-out infinite alternate;
 }
 
 @keyframes shadowc {
     from {
         box-shadow: 0px 0px 1px 0px rgb(255 255 255 / 60%);
     }
     to {
         box-shadow: 0px 0px 1px 7px rgb(255 255 255 / 60%);
     }
 }
 
 .cooperation .container .cooplist .coop-item {
     animation-name: slideInUp;
     visibility: visible;
 }
 
 .cooperation .container .cooplist .coop-item .name {
     font-size: 20px;
     color: #fff;
     font-weight: bold;
     text-align: center;
     margin: 10px 0;
     letter-spacing: 1px;
 }
 
 .cooperation .container .askfor {
     width: 196px;
     height: 56px;
     line-height: 56px;
     font-size: 20px;
     color: #fff;
     text-align: center;
     display: block;
     margin: 80px auto;
     border: 1px solid #fff;
 }
 /* 首页关于我们 */
 
 .index-about {
     background: #f4f4f4;
     padding: 10px 0 50px 0;
 }
 
 .index-about .container .about-cont {
     display: flex;
     flex-direction: row;
 }
 
 .index-about .container .about-cont .picbox {
     max-width: 610px;
 }
 
 .index-about .container .about-cont .picbox img {
     width: 100%;
 }
 
 .index-about .container .about-cont .txtbox {
     padding: 30px 0 20px 30px;
 }
 
 .index-about .container .about-cont .txtbox p {
     color: #000;
     font-size: 18px;
     line-height: 36px;
     text-indent: 36px;
 }
 
 .index-about .container .about-cont .txtbox p span {
     color: #bb0101;
 }
 
 .index-about .container .about-cont .txtbox .askfor {
     width: 196px;
     height: 56px;
     line-height: 56px;
     font-size: 20px;
     color: #fff;
     text-align: center;
     display: block;
     margin: 30px 0 0;
     background: #254897;
 }
 /* 质量证书 */
 
 .quali {
     padding: 0 0 40px 0;
 }
 
 .quali .swiper-slide {
     padding: 0 0 40px 0;
 }
 
 .quali .swiper-pagination-bullet {
     background: #ccc;
 }
 
 .quali .swiper-pagination-bullet-active {
     background: #254897;
 }
 /* 首页新闻 */
 
 .index-news {
     background: #f4f4f4;
     padding: 10px 0 50px 0;
 }
 
 .index-news .container .newslist {
     display: flex;
     flex-direction: row;
 }
 
 .index-news .container .newslist .newsitem {
     flex-grow: 1;
     background: #fff;
     padding: 0 0 30px 0;
     margin: 0 5px 0 0;
     animation-name: slideInUp;
     visibility: visible;
 }
 
 .index-news .container .newslist .newsitem .picbox {
     width: 100%;
     min-height: 252px;
 }
 
 .index-news .container .newslist .newsitem img {
     width: 431px;
     height: 252px;
 }
 
 .index-news .container .newslist .newsitem .title {
     font-size: 22px;
     line-height: 32px;
     color: #333333;
     padding: 40px 20px 0;
     width: 90%;
     overflow: hidden;
     text-overflow: ellipsis;
     white-space: nowrap;
 }
 
 .index-news .container .newslist .newsitem .date {
     font-size: 14px;
     color: #333333;
     padding: 10px 20px;
     display: block;
 }
 
 .index-news .container .newslist .newsitem .cont {
     padding: 0 20px 0;
     font-size: 16px;
     color: #666666;
     display: -webkit-box;
     -webkit-line-clamp: 3;
     -webkit-box-orient: vertical;
     overflow: hidden;
 }
 /* 底部 */
 
 footer {
     background: #2e2e2e;
 }
 
 footer .container .footer-wrapper {
     display: flex;
     flex-direction: row;
     padding: 20px 0 48px 0;
 }
 
 footer .container .footer-wrapper .mode1,
 .mode2,
 .mode3 {
     flex-grow: 1;
     color: #fff;
 }
 
 footer .container .footer-wrapper .mode1 {
     padding: 20px 0 0 0;
 }
 
 footer .container .footer-wrapper .mode1 .name {
     font-size: 18px;
     color: #fff;
     margin: 30px 0 0 0;
     ;
 }
 
 footer .container .footer-wrapper .mode1 .phone {
     color: #fff;
     font-weight: bolder;
     font-size: 30px;
 }
 
 footer .container .footer-wrapper .mode2 {
     padding: 50px 0 0 0;
 }
 
 footer .container .footer-wrapper .mode2 .catename {
     font-size: 23px;
     color: #fff;
     font-weight: bolder;
     margin: 0 0 20px 0;
 }
 
 footer .container .footer-wrapper .mode2 .cate {
     width: 450px;
 }
 
 footer .container .footer-wrapper .mode2 .cate li a {
     font-size: 16px;
     color: #fff;
     line-height: 20px;
 }
 
 footer .container .footer-wrapper .mode2 .cate li {
     display: inline-block;
     margin: 4px 10px;
 }
 
 footer .container .footer-wrapper .mode3 .name {
     font-size: 23px;
     color: #fff;
     font-weight: 600;
     margin: 0 0 20px 0;
 }
 
 footer .container .footer-wrapper .mode3 {
     padding: 50px 0 0 0;
 }
 
 footer .container .footer-wrapper .mode3 span {
     font-size: 16px;
     color: #fff;
     display: block;
     margin: 5px 0;
 }
 
 footer .info-box {
     background: #000;
     text-align: center;
     color: rgba(255, 255, 255, 0.5);
     font-size: 14px;
     padding: 20px 0;
 }
 
 footer .info-box a {
     color: rgba(255, 255, 255, 0.5);
 }
 
 footer .backtotop {
     position: fixed;
     bottom: 30%;
     right: 5%;
     cursor: pointer;
 }
 /* 移动端导航 */
 
 .mobilenav {
     position: absolute;
     z-index: 10;
     width: 100%;
     background: #fff;
     height: 100vh;
     left: -100%;
     transition: all 0.4s;
 }
 
 .mobilenav ul li {
     text-align: center;
 }
 
 .mobilenav ul li a {
     font-size: 16px;
     padding: 10px 20px;
     display: block;
     border-bottom: 1px solid #efefef;
     background: #2864be;
     color: #fff;
     text-align: center;
 }
 
 .mobilenav ul li:hover {
     background: #254897;
 }
 
 .mobilenav ul li:hover a {
     color: #fff;
 }
 /* 关于我们的厂房 */
 
 .about .container .content {
     padding: 80px 0 0 0;
 }
 
 .about-cases .container {
     width: 100%;
 }
 
 .about-cases .container .caselist {
     display: flex;
     flex-direction: row-reverse;
     flex-wrap: nowrap;
     max-height: 645px;
     justify-content: center;
     margin: 30px auto 0;
     width: 96.6%;
     overflow: hidden;
 }
 
 .about-cases .container .caselist .leftside {
     width: 34.79%;
     max-height: 650px;
     margin: 0 0 0 7px;
     position: relative;
 }
 
 .about-cases .container .caselist .leftside img {
     max-width: 100%;
     max-height: 650px;
     height: 100%;
 }
 
 .about-cases .container .caselist .rightside {
     width: 64.89%;
     display: flex;
     flex-direction: column;
     justify-content: space-between;
 }
 
 .about-cases .container .caselist .rightside .rightlist {
     display: flex;
     flex-direction: row;
     flex-wrap: nowrap;
     justify-content: space-between;
     width: 100%;
     margin: 0 0 5px 0
 }
 
 .about-cases .container .caselist .rightside .rightlist img {
     width: 100%;
     height: 100%;
 }
 
 .about-cases .container .caselist .rightside .rightlist .item1 {
     width: 45.3%;
     position: relative;
     max-height: 319px;
     overflow: hidden;
 }
 
 .about-cases .container .caselist .rightside .rightlist .item2 {
     width: 26.77%;
     position: relative;
     max-height: 319px;
     overflow: hidden;
 }
 
 .about-cases .container .caselist .rightside .rightlist .item3 {
     width: 26.77%;
     position: relative;
     max-height: 319px;
     overflow: hidden;
 }
 
 .about .container {
     padding: 10px 0 0 0;
 }
 
 .about .container .content .piccont {
     display: flex;
     flex-direction: row;
     justify-content: space-evenly;
     margin: 30px 0;
 }
 
 .about .container .content .piccont img {
     max-width: 49%;
 }
 
 .about .container .content .cont {
     font-size: 16px;
     color: #000;
     text-indent: 32px;
     line-height: 28px;
     margin: 10px 0;
 }
 
 .about .container .content .enname {
     font-size: 12px;
     color: #7c7c7c;
     position: relative;
 }
 
 .about .container .content .enname::before {
     content: '';
     width: 31px;
     height: 3px;
     background: #254897;
     position: absolute;
     left: -47px;
     top: 8px;
 }
 
 .about .container .content .cnname {
     font-size: 44px;
     color: #0b0b0b;
     font-weight: bolder;
     margin: 12px 0 20px;
     ;
 }
 
 .about .container .content .subname {
     font-size: 28px;
     color: #254897;
     margin: 10px 0 30px 0;
     display: block;
 }
 
 .about .brand {
     background: #f4f4f4;
     padding: 0 0 50px 0;
 }
 
 .about .brand .container .brandlist {
     border: 1px solid #ccc;
     border-right: 0;
     border-bottom: 0;
     display: flex;
     flex-direction: row;
     flex-wrap: wrap;
 }
 
 .about .brand .container .brandlist .branditem {
     flex-grow: 1;
     width: 210px;
     background: #fff;
     text-align: center;
     display: flex;
     align-items: center;
     justify-content: center;
     height: 110px;
     border-right: 1px solid #cccccc;
     border-bottom: 1px solid #cccccc;
     overflow: hidden;
 }
 
 .about .brand .container .brandlist .branditem:hover img {
     transition: all 0.4s;
     transform: scale(1.2);
 }
 /* .about-cases .container .caselist .casename {
     position: absolute;
     bottom: 10px;
     width: 80%;
     left: 50%;
     margin: 0 0 0 -40%;
     font-size: 18px;
     text-align: center;
     color: #fff;
 } */
 
 .Breadcrumb .container span {
     display: block;
     padding: 20px 0 20px 30px;
     font-size: 16px;
     color: #000;
     position: relative;
 }
 
 .Breadcrumb .container span::before {
     content: '';
     width: 15px;
     height: 21px;
     position: absolute;
     background: url(../images/position-icon.png)no-repeat center;
     left: 6px;
     top: 20px;
 }
 /* 产品中心 */
 
 .pro-center {
     padding: 30px 0 50px;
 }
 /* 产品详情 */
 
 .prodetail-show .container .detailtitle {
     font-size: 36px;
     color: #333;
     font-weight: 400;
     text-align: center;
     padding: 0 30px;
 }
 
 .prodetail-show .container .time {
     font-size: 16px;
     font-weight: 400px;
     color: #333333;
     display: block;
     text-align: center;
     margin: 15px 0;
 }
 
 .prodetail-show .container .detailcontent {
     padding: 0 30px 50px;
 }
 
 .prodetail-show .container .detailcontent img {
     max-width: 100%;
     display: block;
     margin: 10px auto;
 }
 
 .prodetail-show .container .detailcontent p {
     font-size: 16px;
     color: #666666;
     font-weight: 300;
     text-indent: 32px;
 }
 
 .cases-show .container .caselist {
     display: flex;
     flex-direction: row;
     flex-wrap: wrap;
     justify-content: flex-start;
 }
 
 .cases-show .container .caselist .caseitem {
     width: 31%;
     margin: 1%;
     display: flex;
     flex-direction: column;
     justify-content: center;
     position: relative;
     padding: 0 0 80px 0;
 }
 
 .cases-show .container .caselist .caseitem p {
     font-size: 18px;
     color: #000;
     text-align: center;
     padding: 10px 0;
     position: absolute;
     width: 90%;
     left: 50%;
     margin-left: -45%;
     bottom: 35px;
 }
 /* 新闻中心 */
 
 .newscenter .container .newslist {
     margin: 30px 0;
 }
 
 .newscenter .container .newslist .newsitem {
     display: flex;
     flex-direction: row;
     flex-wrap: nowrap;
     margin: 20px 0;
     background: #f4f4f4;
 }
 
 .newscenter .container .newslist .newsitem:hover {
     box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
 }
 
 .newscenter .container .newslist .newsitem .picbox {
     width: 30%;
 }
 
 .newscenter .container .newslist .newsitem .picbox img {
     width: 100%;
     height: 100%;
 }
 
 .newscenter .container .newslist .newsitem .txtbox {
     width: 65%;
     padding: 30px 20px;
 }
 
 .newscenter .container .newslist .newsitem .txtbox .name {
     font-size: 20px;
     color: #333333;
     font-weight: bold;
     text-overflow: ellipsis;
     width: 90%;
     overflow: hidden;
     white-space: nowrap;
 }
 
 .newscenter .container .newslist .newsitem .txtbox .date {
     margin: 20px 0;
     font-size: 14px;
     color: #333333;
     display: -webkit-box;
     -webkit-box-orient: vertical;
     -webkit-line-clamp: 2;
 }
 
 .newscenter .container .newslist .newsitem .txtbox .cont {
     font-size: 16px;
     color: #666;
     line-height: 28px;
 }
 /* 联系我们 */
 
 #map {
     width: 100%;
     height: 430px;
 }
 
 .continfo .container {
     padding: 50px 0 0 10px;
 }
 
 .continfo .container .name {
     font-size: 30px;
     color: #010101;
     margin: 6px 0;
 }
 
 .continfo .container .address {
     font-size: 16px;
     color: #333;
     ;
 }
 
 .continfo .container .phonewrapper {
     display: flex;
     flex-direction: row;
     justify-content: flex-start;
     padding: 80px 0 30px 0;
     width: 90%;
     flex-wrap: wrap;
 }
 
 .continfo .container .phonewrapper .info {
     display: flex;
     flex-direction: column;
     justify-content: center;
     margin: 0 50px 20px 0;
 }
 
 .continfo .container .phonewrapper .info span {
     font-size: 16px;
     color: #000;
     display: block;
 }
 
 .continfo .container .phonewrapper .info4 {
     flex-direction: row;
 }
 
 .continfo .container .phonewrapper .info4 img {
     margin: 0 10px;
 }
 
 .continfo .contactform {
     background: #f4f4f4;
     min-height: 630px;
     margin: 0 0 30px 0;
 }
 
 .continfo .contacform .container {
     position: relative;
 }
 
 .continfo .contactform .container .formbgpic {
     float: right;
     margin: 0 20px 0 0;
 }
 
 .contactform .container .formwrapper .title {
     font-size: 22px;
     color: #000;
     font-weight: 600;
     padding: 0 0 20px 0;
 }
 
 .contactform .container .formwrapper .title span {
     color: #e77918;
 }
 
 .contactform .container .formwrapper .title span:nth-child(2) {
     color: #e77918;
     font-size: 26px;
 }
 
 .contactform .container .formwrapper .title span:nth-child(2) {
     color: #e77918;
     font-size: 26px;
 }
 
 .contactform .container .formwrapper .title span:nth-child(3) {
     color: #e77918;
     font-size: 30px;
 }
 
 .contactform .container .formwrapper .title span:nth-child(4) {
     color: #e77918;
     font-size: 34px;
 }
 
 .contactform .container .formwrapper .title span:nth-child(5) {
     color: #e77918;
     font-size: 38px;
 }
 
 .continfo .contactform .container .formwrapper .formbox {
     width: 980px;
     height: 300px;
     background: #fff;
     border: 1px solid #ccc;
     box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
     position: absolute;
     z-index: 9;
     padding: 30px;
 }
 
 .continfo .contactform .container .formwrapper .formbox .form input {
     width: 40%;
     height: 40px;
     outline: none;
     border: 1px solid #efefef;
     padding: 0 0 0 10px;
     margin: 5px;
 }
 
 .continfo .contactform .container .formwrapper .formbox .form input::placeholder {
     font-size: 14px;
     color: #333;
     font-family: 'microsoft Yahei';
 }
 
 .continfo .contactform .container .formwrapper .formbox .form textarea {
     width: 40.5%;
     height: 100px;
     padding: 10px 0 0 10px;
     outline: none;
     resize: none;
     border: 1px solid #efefef;
     font-family: 'microsoft Yahei';
 }
 
 .continfo .contactform .container .formwrapper .formbox .form textarea::placeholder {
     font-size: 14px;
     color: #333;
     font-family: 'microsoft Yahei';
 }
 
 .continfo .contactform .container .formwrapper .formbox .title {
     font-size: 22px;
     color: #666;
     font-weight: 500;
     padding: 0 0 0 50px;
     margin: 0 0 20px 0;
     position: relative;
 }
 
 .continfo .contactform .container .formwrapper .formbox .title::before {
     content: '';
     width: 35px;
     height: 28px;
     position: absolute;
     left: 0;
     background: url(../images/picture/contact/dou.jpg)no-repeat center;
 }
 
 .continfo .contactform .container .formwrapper .formbox .title span {
     font-weight: 700;
     color: #666;
 }
 
 .continfo .contactform .container .formwrapper .formbox .submitbtn {
     width: 150px;
     height: 50px;
     line-height: 50px;
     font-size: 16px;
     color: #fff;
     text-align: center;
     background: #254897;
     display: block;
     bottom: -80px;
     position: relative;
 }
 
 .continfo .contactform .container .formwrapper .formbox .submitbtn::after {
     content: '现在下单，15天内可快速交货！';
     position: absolute;
     right: -280px;
     color: #a1a1a1;
     pointer-events: none;
 }
 /* ---------------------------------媒介查询----------------------------------------- */
 
 @media screen and (max-width:1310px) {
     * {
         transition: all 0.4s;
     }
     .container {
         width: 100%;
     }
     .index-news .container .newslist .newsitem {
         width: 32%;
         overflow: hidden;
     }
     .qualishow img {
         width: 100%;
     }
 }
 
 @media screen and (max-width:1200px) {
     * {
         transition: all 0.4s;
     }
     .continfo .contactform .container .formbgpic {
         width: 55%;
     }
 }
 
 @media screen and (max-width:1100px) {
     * {
         transition: all 0.4s;
     }
     header .logo p {
         font-size: 30px;
     }
     header .logo .title .subtitle {
         font-size: 20px;
     }
     .continfo .contactform .container .formwrapper .formbox {
         width: 100%;
     }
 }
 
 @media screen and (max-width:1024px) {
     .index-cases .container .caselist .casename {
         font-size: 12px;
     }
     .about-cases .container .caselist .casename {
         font-size: 12px;
     }
     header .phonelogo {
         display: block;
     }
     header .logo {
         display: none;
     }
     header .container .phonewrapper {
         display: none;
     }
     header .container .phonemenu {
         display: block;
     }
     nav {
         display: none;
     }
     header .logo {
         transform: scale(0.6);
     }
     .index-banner img {
         width: 100%;
     }
     .pro-show .container .title-demo .title {
         font-size: 26px;
     }
     .pro-show .container .title-demo .subtitle {
         font-size: 14px;
     }
     .pro-show .container .pro-wrapper .rightside .pro-list .pro-item .pro-name {
         font-size: 16px;
     }
     .pro-show .container .pro-wrapper .leftside .cate-wrapper .cate-box .cate-item .cate-title {
         font-size: 16px;
     }
     .pro-show .container .pro-wrapper .leftside .cate-wrapper .cate-box .cate-item .sub-catelist li a {
         font-size: 14px;
     }
     .adv .container .advwrapper .phongpic {
         display: none;
     }
     .adv .container .advwrapper .advlist .txtbox i {
         font-size: 15px;
         margin: 0 0 13px 0;
     }
     .adv .container .advwrapper .advlist .txtbox p {
         font-size: 24px;
         padding: 0;
     }
     .adv .container .advwrapper .advlist .txtbox span {
         font-size: 14px;
     }
     .adv .container .advwrapper .advlist .picbox img {
         width: 100%;
     }
     .adv .container .advwrapper .adv1 {
         height: auto;
     }
     .adv .container .advwrapper .adv2 {
         height: auto;
     }
     .adv .container .advwrapper .adv3 {
         height: auto;
     }
     .adv .container .advwrapper .adv4 {
         height: auto;
     }
     .adv .container .advwrapper .adv5 {
         height: auto;
     }
     .adv .container .advwrapper .adv6 {
         height: auto;
     }
     .adv .container {
         min-height: auto;
     }
     /* .adv .container .advwrapper .advlist {
         display: none;
     } */
     .adv .container {
         background: none;
     }
     .container .title-demo .title {
         font-size: 24px;
     }
     .container .title-demo .subtitle {
         font-size: 16px;
     }
     .index-about .container .about-cont {
         flex-direction: column;
     }
     .index-about .container .about-cont .picbox {
         max-width: 100%;
     }
     .adv .container .advwrapper .advlist .picbox,
     .txtbox {
         width: 100%;
     }
     .index-about .container .about-cont .txtbox {
         padding: 0;
     }
     .cooperation .container .cooplist {
         flex-wrap: wrap;
     }
     .cooperation .container .cooplist .coop-item {
         width: 24%;
         text-align: center;
         margin: 0 0 2% 0;
     }
     .cooperation .container .askfor {
         margin: 0 auto;
     }
     .container .title-demo {
         padding: 34px 0 30px 0;
     }
     .pro-show .container .pro-wrapper .leftside .cate-wrapper .cate-pic {
         width: 100%;
     }
     .backtotop {
         display: none;
     }
     header .logo .line {
         display: none;
     }
     header {
         height: 80px;
     }
     header .logo img {
         padding: 0;
     }
     .index-cases .container .caselist {
         flex-direction: column;
     }
     .index-cases .container .caselist .leftside {
         width: 100%;
         text-align: center;
         margin: 5px 0;
     }
     .index-cases .container .caselist .casename {
         font-size: 16px;
     }
     .index-cases .container .caselist {
         max-height: inherit;
     }
     .index-cases .container .caselist .rightside {
         width: 100%;
     }
     .index-cases {
         background-size: cover;
     }
     .continfo .contactform .container .formbgpic {
         display: none;
     }
     .continfo .contactform .container .formwrapper .formbox {
         width: 100%;
         padding: 0;
     }
     .continfo .container {
         padding: 0;
     }
 }
 
 @media screen and (max-width:768px) {
     .tabbar {
         display: flex;
     }
     footer {
         padding: 0 0 50px 0;
     }
     .continfo .container .name {
         font-size: 23px;
         padding: 0 0 0 10px;
     }
     .continfo .container .address {
         padding: 0 0 0 10px
     }
     .continfo .container .phonewrapper {
         padding: 20px 10px;
     }
     .contactform .container .formwrapper .title {
         font-size: 16px;
         padding: 0 0 20px 10px;
     }
     .continfo .contactform .container .formwrapper .formbox .submitbtn {
         left: 20px;
     }
     .continfo .contactform .container .formwrapper .formbox .form textarea {
         width: 90%;
     }
     .continfo .contactform .container .formwrapper .formbox .titlebox {
         width: 84%;
         text-align: left;
         padding: 10px;
     }
     .continfo .contactform .container .formwrapper .formbox .submitbtn::after {
         right: -77px;
         bottom: -39px;
         transition: all 0.4s;
     }
     .continfo .contactform {
         padding: 0 0 20px 0;
         transition: all 0.4s;
     }
     .continfo .contactform .container .formwrapper .formbox .form input {
         width: 90%;
     }
     .continfo .contactform .container .formbgpic {
         display: none;
     }
     .continfo .contactform .container .formwrapper .formbox {
         width: 93%;
         text-align: center;
         height: auto;
         left: 3.5%;
     }
     .newscenter .container .newslist .newsitem {
         flex-direction: column;
     }
     .newscenter .container .newslist .newsitem .picbox {
         width: 100%;
     }
     .newscenter .container .newslist .newsitem .txtbox {
         width: 90%;
     }
     .prodetail-show .container .detailtitle {
         font-size: 28px;
     }
     .cases-show .container .caselist .caseitem {
         width: 48%;
     }
     .cases-show .container .caselist .caseitem .imgbox {
         min-height: 300px;
         display: flex;
     }
     .cases-show .container .caselist .caseitem p {
         font-size: 14px;
     }
     .pro-show .container .pro-wrapper .leftside .cate-phone {
         padding: 12px 10px;
     }
     .adv .toppic .advpic {
         display: none;
     }
     .adv .toppic .advpic-mobile {
         display: block;
         margin: 0 auto;
         width: 100%;
     }
     footer .container .footer-wrapper .mode2 .cate {
         width: 100%;
     }
     .index-news .container .newslist {
         flex-direction: column;
     }
     .index-news .container .newslist .newsitem {
         width: 100%;
     }
     .index-news .container .newslist .newsitem img {
         width: 100%;
         height: auto;
     }
     footer .container .footer-wrapper {
         flex-direction: column;
         padding: 0 30px;
         display: none;
     }
     .pro-show .container .pro-wrapper {
         flex-direction: column;
     }
     .pro-show .container .pro-wrapper .leftside {
         width: 100%;
         padding: 0;
         margin: 0;
         display: none;
     }
     .pro-show .container .pro-wrapper .leftside .cate-wrapper .cate-pic {
         width: auto;
     }
     .pro-show .container .pro-wrapper .rightside {
         width: 100%;
     }
     .pro-show .container .pro-wrapper .rightside .pro-list .pro-item {
         width: 31%;
         /* flex-grow: 1; */
         /* margin: 1%; */
     }
     .index-cases .container .caselist .rightside .rightlist {
         margin: 2.5px 0;
     }
     /* .pro-show .container .pro-wrapper .rightside .pro-list .pro-item:nth-child(1) {
         margin: 0;
     }
     .pro-show .container .pro-wrapper .rightside .pro-list .pro-item:nth-child(2) {
         margin: 0;
     }
     .pro-show .container .pro-wrapper .rightside .pro-list .pro-item:nth-child(3) {
         margin: 0;
     } */
 }
 
 @media screen and (max-width:414px) {
     .about .container .content .cnname {
         font-size: 32px;
     }
     .about .container .content .subname {
         font-size: 18px;
     }
     .continfo .contactform .container .formwrapper .formbox .title {
         font-size: 18px;
     }
     .continfo .container .name {
         font-size: 20px;
     }
     .container .prevnext .next {
         text-align: left;
     }
     .prodetail-show .container .detailcontent {
         padding: 0 10px 30px;
     }
     .prodetail-show .container .detailtitle {
         font-size: 22px;
     }
     .container .prevnext {
         flex-direction: column;
     }
     .container .prevnext .prev,
     .next {
         width: 90%;
         white-space: nowrap;
         text-overflow: ellipsis;
         overflow: hidden;
     }
     .about .brand .container .brandlist .branditem {
         width: 180px;
     }
     .pro-show .container .pro-wrapper .leftside .cate-wrapper .cate-pic {
         margin: 10px 20px;
     }
     .pro-show .container .pro-wrapper .leftside .cate-wrapper .cate-name {
         padding: 0 20px;
     }
     .adv .container .advwrapper .advlist:nth-child(even) .txtbox {
         text-align: center;
     }
     .adv .container .advwrapper .advlist {
         flex-wrap: wrap;
         flex-direction: column;
         padding: 0 10px;
     }
     .adv .container .advwrapper .advlist .txtbox {
         text-align: center;
         margin: 10px 0;
     }
     .index-news .container .newslist .newsitem .title {
         padding: 6px 20px 0;
         font-size: 20px;
     }
     .index-about .container .about-cont .txtbox .askfor {
         margin: 30px auto 0;
     }
     .index-cases .container .caselist {
         margin: 0 auto;
     }
     .index-cases .container .caselist .rightside .rightlist {
         margin: 0 0 2.5px 0;
         flex-wrap: wrap;
         justify-content: center;
     }
     .index-cases .container .caselist .rightside .rightlist .item1 {
         flex-grow: 1;
         width: 100%;
         margin: 2.5px
     }
     .index-cases .container .caselist .rightside .rightlist .item2 {
         flex-grow: 1;
         margin: 2.5px
     }
     .index-cases .container .caselist .rightside .rightlist .item3 {
         flex-grow: 1;
         margin: 2.5px
     }
     .index-about .container .about-cont .txtbox p {
         font-size: 14px;
         line-height: 26px;
         padding: 20px 0 0;
     }
     .index-about .container .about-cont .txtbox {
         width: 90%;
         padding: 0 5%;
     }
     .index-cases .container .caselist .casename {
         font-size: 12px;
     }
     .pro-show .container .pro-wrapper .rightside .pro-list .pro-item {
         width: 48%;
         margin: 1%!important;
     }
     .cooperation .container .cooplist .coop-item {
         width: 48%;
     }
     .cooperation {
         height: auto;
         background-size: cover;
         padding: 0 0 30px 0;
     }
 }