* {padding: 0; margin: 0;}a:hover {text-decoration: none;}h1,h4 {margin-bottom: 0;}body {font-family: 'Sourcehansanscn Bold','Sourcehansanscn Light','microsoft yahei';}.nav-pills .nav-link {border-radius: 0;}li {list-style: none;}h2 {font-size: 24px;}
header {height: 80px;position: relative;}header .navbar {height: 80px;}header .navbar-brand {margin-right: 5rem;}header .text-primary {background-color: #e03b4b; color: #fff!important;}header .tel {position: absolute; right:104px;top: 38px;} header .tel,header .tel a {color: #666;vertical-align: middle;font-weight: 700;}
header .navbar-nav li {margin-right: 5px;white-space: nowrap;}header .navbar-expand-lg .navbar-nav .nav-link {color: #333333;padding-bottom: 9px;padding-left: 25px;padding-right: 25px;}header .navbar {padding: 0;z-index: 7;}
.navbar-expand-lg .navbar-nav {margin-left: 60px;}header>div:last-child img {padding-right: 10px;}.banner .container-fluid {padding: 0;}
@-webkit-keyframes flow {0%, 100% { background-position: 0 0; } 50% { background-position: 100% 100%; }} @keyframes flow {0%, 100% { background-position: 0 0; } 50% { background-position: 100% 100%; }}
.banner .container-fluid a {background: url(/images/index-bg.jpg) no-repeat center;height: 450px;}.banner {height: 450px;margin-top: 10px;}
.navbar-light .navbar-nav .nav-link:focus, .navbar-light .navbar-nav .nav-link:hover {color: #e77200;}.index-product {margin-top: 60px;margin-bottom: 40px;}.index-product .container .row ul {margin-bottom: 0;background-color: #f1f1f1f1;transition: background-color 0.5s;}.index-product .container .row ul li a {color: #444444;font-size: 14px;}.index-product .container .row ul li:nth-child(2) a {font-size: 22px;color: #e77200;margin-bottom: 15px;}.index-product .container .row>div:first-child ul {background-color: #e77200;}.index-product .container .row>div:first-child ul li a {color: #FFFFFF;}
.index-product .container .row ul li {line-height: 30px;}.index-product .container .row ul li:nth-child(2) a {padding-top: 35px;}.index-product .container .row ul li:first-child a {position: relative;} .index-product .container .row ul li:first-child a i {position: absolute;bottom: -23px;width: 50px;height: 50px;background-color: skyblue;border-radius: 50%;left: calc(50% - 50px / 2);background: url(../images/icon.jpg);background-position: 11px 16px;}.index-product .container .row>div:nth-child(2) ul li a i {background-position: -39px 16px;}.index-product .container .row>div:nth-child(3) ul li a i {background-position: 11px -22px;}.index-product .container .row>div:nth-child(4) ul li a i {background-position: -40px -24px;}
.index-product .container .row ul:hover {background-color: #e77200;}.index-product .container .row ul:hover a {color: #FFFFFF!important;}.index-product .container .row ul li:last-child a {padding-bottom: 20px;}
.index-case h2,.index-news h2,.index-about h2 {margin: 0 auto;color: #e77200;padding: 20px 0;position: relative;font-size: 30px;}.index-case .container>.row:nth-child(2) p,.index-news .container>.row:nth-child(2) p,.index-about .container>.row:nth-child(2) p {text-align: center;color: #888888;padding: 20px 0;margin-bottom: 0;font-size: 14px;}
.index-case h2 i,.index-news h2 i,.index-about h2 i {position: absolute;left: calc(50% - 70px / 2);width: 70px;height: 2px;background-color: #E77200;bottom: 0;}
.index-case dt {font-size: 18px;font-weight: 400;padding-top: 15px;padding-bottom: 10px;color: #333333;}.index-case dd {line-height: 25px;font-size: 14px;color: #7a7a7a;}.index-case a:hover dt,.index-case a:hover dd:nth-of-type(3) {color: #E77200;}
.index-news,.index-about {margin-top: 60px;}.index-news .container>.row:nth-child(3) a span {font-size: 30px;color: #666666;}.index-news .container>.row:nth-child(3) a h3 {font-size: 18px;color: #333333;padding:13px 0;margin-bottom: 0;}.index-news .container>.row:nth-child(3) a p {font-size: 14px;color: #888888;margin-bottom: 8px;line-height: 30px;position: relative;}
.index-news .container>.row:nth-child(3) a>i {font-size: 14px;color: #888888;}.index-news .container>.row:nth-child(3) a p>i {position: absolute;height: 120px;width: 1px;background-color: #dbdbdb;right: -10px;top: -30px;}.index-news .container>.row:nth-child(3) a:hover span,.index-news .container>.row:nth-child(3) a:hover i {color: #e77200;}.index-news .container .row:last-child>div {margin-bottom: 20px;}.index-news {background-color: #f1f1f1;padding: 40px 0;}.index-about .container>.row:last-child p {line-height: 30px;font-size: 14px;color: #333333;padding: 68px 28px;margin-bottom: 0;}.index-about .container>.row:last-child>div {padding: 0;}.index-about {margin-bottom: 60px;}
footer .container-fluid {background-color: #434343;height: 50px;}footer p {margin-bottom: 0;line-height: 50px;color: #FFFFFF;font-size: 14px;}footer p a {color: #FFFFFF;}
.carousel-control-next, .carousel-control-prev, .carousel-control-next:focus, .carousel-control-next:hover, .carousel-control-prev:focus, .carousel-control-prev:hover .bi-caret-right {color: #E77200;}.bi-caret-right,.bi-caret-left {font-size: 50px;}
.carousel-control-next, .carousel-control-prev, .carousel-control-next:focus, .carousel-control-next:hover, .carousel-control-prev:focus, .carousel-control-prev {border: none;background-color: transparent;}
.carousel-control-next, .carousel-control-prev, .carousel-control-next:focus, .carousel-control-next:hover, .carousel-control-prev:focus, .carousel-control-prev:hover .bi-caret-left {color: #E77200;}
.crumbs .breadcrumb {justify-content: flex-end;padding-right: 0;background-color: #FFFFFF;margin-bottom: 0;font-size: 14px;font-weight: 700;color: #000;}.breadcrumb-item+.breadcrumb-item::before {content: ">";}.crumbs .breadcrumb>a {color: #666666;font-size: 14px;font-weight: 700;}.crumbs .breadcrumb>a:hover {color: #E77200;}
#products .banner,#case .banner,#news .banner,#about .banner,#contact .banner {height: auto;}.pro-art {margin-bottom: 50px;}.nav-pills .nav-link.active, .nav-pills .show>.nav-link {background-color: #E77200;color: #fff;border-color: #E77200;font-weight: 700;}.products h1 {margin: 0 auto;font-size: 30px;font-weight: 700;color: #E77200;padding: 35px 0;}
.products .nav-link {width: 93px;line-height: 26px;border: 1px solid #ccc;padding: 3px 0;text-align: center;color: #333333;}.products .tab-content {margin-top: 50px;}
.products .tab-content dl dt {font-size: 16px;color: #333333;padding: 9px 0;text-align: center;}.products .tab-content dl {padding-left: 4px;padding-bottom: 12px;margin-bottom: 0;} .products .tab-content dl dd {font-size: 14px;color: #7a7a7a;margin-bottom: 0;line-height: 28px;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}
.products .tab-content dl span {font-size: 16px;color: #7a7a7a;}.products .tab-content .d-block:hover span {color: #E77200;}.products .tab-content .tab-pane>.row>div {margin-bottom: 30px;}
.products .tab-content dl span {font-size: 16px;color: #7a7a7a;}.products .tab-content .d-block:hover {box-shadow: 0 2px 18px #d1d1d1;}.products .tab-content .d-block {transition:  all .3s;}.products .tab-content .d-block:hover {transform: translateY(-10px);}.products .tab-content .d-block:hover dt {color: #E77200;}
.products-case {margin-bottom: 50px;margin-top: 50px;} .products-case a h4 {font-size: 16px;color: #333333;padding: 10px 0;}.products-case a:hover h4 {color: #E77200;}.pro-art>.container:first-child .row>div:nth-child(2) h2 {font-size: 24px;color: #e77200;margin-top: 20px;margin-bottom:20px;font-weight: 700;}.pro-art>.container:first-child .row>div:nth-child(2) p {margin-bottom: 0;line-height: 25px;margin-top: 8px;font-size: 14px;}.products-case a:hover {box-shadow: 0 2px 18px #d1d1d1;transform: translateY(-10px);}.products-case a {transition: all .3s;}
.pro-art>.container:first-child .row>div:nth-child(2)>.row div a {padding-top: 8px;padding-bottom: 8px;background-color: #e77200;color: #FFFFFF;margin-top: 25px;}.pro-art>.container:first-child .row>div:nth-child(2) p:nth-of-type(5) {font-size: 16px;color: #e77200;margin-top: 25px;font-weight: 700;}.pro-art .container .row>div:nth-child(2) p:nth-of-type(5) a {color: #E77200;vertical-align: middle;padding-left: 5px;}.pro-art .container-fluid .container .nav-item {text-align: center;}.pro-art .container-fluid {background-color: #eeeeee;}
.pro-art .container-fluid .container .nav-item .nav-link {padding-top: 15px;padding-bottom: 15px;color: #333333;}.pro-art .tab-content {margin-top: 20px;}#products .nav-pills .nav-link.active, .nav-pills .show>.nav-link {background-color: #e77200;color: #FFFFFF;font-weight: 700;}#products .products .nav-pills>.nav-item {margin:0 10px;}
.pro-art .tab-content p {margin-bottom: 0;margin-top: 15px;text-align: justify;}.pro-art .tab-content h5 {margin-bottom: 0;margin-top: 10px;margin-bottom: 10px;font-weight: 700;}.pro-art .tab-content #two ul li {float: left;margin-bottom: 20px;}.pro-art .tab-content #two ul li p {text-align: justify;}.pro-art .tab-content #two ul li:nth-child(5),.pro-art .tab-content #two ul li:nth-child(3) {clear: both;}
.pro-art .tab-content #two ul li:nth-child(2n+1) {padding-left: 0;}.pro-art .container-fluid .container .nav-item:hover a {background-color: #E77200;color: #FFFFFF;font-weight: 700;}
.pro-art .tab-content #two ul li:nth-child(2n) {padding-right: 0;}.pro-art .tab-content #two ul li p:nth-of-type(2) {margin-top: 8px;}#two,#three,#four{margin-top: 30px;}#five {margin-top: 100px;}
.pro-art table td {border: 1px solid #ccc;}.pro-art table tr:hover {background-color: #E77200;color: #FFFFFF;}.table {margin-bottom: 10px;}.pro-art .tab-content #five>.row:nth-child(2) {margin-top: 15px;}
.pro-art .tab-content #five>.row:nth-child(2) a h4 {font-size: 16px;color: #333333;padding-top: 15px;padding-bottom: 15px;padding-left: 4px;text-align: center;font-weight: 700;}.pro-art .tab-content #five>.row:nth-child(2) a:hover h4 {color: #e77200;}.pro-art .tab-content #five>.row:nth-child(2) a:hover {box-shadow: 0 2px 18px #d1d1d1;;}.pro-art .tab-content #five>.row:nth-child(2) a:hover p:nth-of-type(3) {color: #E77200;}
.pro-art .tab-content #five>.row:nth-child(2) a p {margin: 0;line-height: 28px;color: #666666;padding-left: 4px;font-size: 14px;}.pro-art .tab-content #five>.row:nth-child(2) a p:nth-of-type(3) {margin-top: 5px;padding-bottom: 10px;}
#case .tab-content h5 {font-size: 16px;color: #333333;padding-top: 10px;padding-bottom: 10px;white-space: nowrap;overflow: hidden;text-overflow: ellipsis;text-align: center;font-weight: 700;}.case-news {margin-bottom: 60px;}
#case .tab-content a:hover h5 {color: #E77200;}.case-news ul li {float: left;width: 50%;line-height: 35px;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}.case-news .d-block {position: relative;color: #555555;}.case-news .d-block span {position: absolute;right: 10px;}
.case-news ul li:nth-child(2n) {padding-left: 20px;}.case-news ul li:nth-child(2n) .d-block span {right: 0;}.case-news .d-block:hover {color: #E77200;}
.case-article .container>.row:first-child h2 {color: #E77200;margin-bottom: 0;padding-top: 30px;padding-bottom: 30px;font-weight: 700;}.case-article .container>.row:nth-child(3) p {font-size: 14px;margin-bottom: 0;line-height: 30px;}.case-article .container>.row:nth-child(3) p span {color: #E77200;font-weight: 700;}
.case-article .container>.row:nth-child(3) p:nth-of-type(1) {margin-top: 20px;}.case-article .container>.row:nth-child(4) .d-block h5 {font-size: 14px; color: #666666;}.case-article .container>.row:nth-child(4) .d-block:hover h5 {color: #E77200;}
.case-article .container>.row:nth-child(5) h3 {font-size: 16px;color: #333333;margin-bottom: 12px;margin-top: 20px;font-weight: 700;}.case-article .container>.row:nth-child(5) p {font-size: 14px;line-height: 30px;color: #555555;text-align: justify;}#news .tab-content .d-block:hover a{border-color: #E77200;}
 #news .tab-content h3 {font-size: 18px;color: #333333;margin-bottom: 0;padding-top: 20px;padding-bottom: 20px;} #news .tab-content a p {font-size: 14px;color: #555555;text-align: justify;}#news .tab-content .d-block {transition: none;}#news .products .nav-pills>.nav-item {margin:0 24px;}
#news .tab-content .d-block:hover,#news .tab-content .d-block:hover {transform: translateY(0);box-shadow: none;}#news .tab-content a p:nth-of-type(2) {margin-bottom: 0;padding-bottom: 20px;}#news .tab-content .d-block {border-bottom: 1px solid #FFFFFF;}#news .tab-content .d-block:hover h3,#news .tab-content .d-block:hover p:nth-of-type(2) {color: #E77200;}#news .tab-content .d-block:hover {border-bottom-color: #E77200;}.news-article {margin-top: 25px;}
.news-article .container>.row:first-child h1 {color: #E77200;text-align: center;line-height: 30px;font-size: 28px;margin-bottom: 15px;font-weight: 700;}.news-article .bi-clock,.news-article .bi-eye {padding-right: 5px;}.news-article .container>.row:nth-child(2) {text-align: center;margin-top: 10px;}.news-article .container>.row:nth-child(2) a {border: 1px solid #e77200;padding: 2px 10px;color: #e77200;}.news-article .container>.row:nth-child(2) a:hover {background-color: #e77200;color: #fff;} .news-article img {max-width: 100%;height: auto;display: block;margin-right: auto;margin-left: auto;}
.news-article .container>.row:nth-child(3) p {line-height: 30px;color: #555555;text-align: justify;text-indent: 2em;letter-spacing: 3px;}.news-article .container>.row:nth-child(3) p:first-child {margin-top: 30px;}.news-article .container>.row:nth-child(4) {margin-top: 25px;}.news-article .container>.row:nth-child(4)>div>a {color: #e75d01;}.news-article .container>.row:nth-child(4) a:hover {text-decoration: underline;}
.news-article .container>.row:nth-child(3)>div>div {line-height: 30px;letter-spacing: 3px;text-indent: 2em;text-align: justify;margin: 25px 0;padding: 10px;border-radius: 10px;background-image: linear-gradient(to right, #e77200 70%, transparent 50%);background-size: 35px 1px;background-repeat: repeat-x;padding-top: 18px;margin-bottom: 12px;}
.news-article .container>.row:nth-child(3)>div>div::after {content: '';display: block;width: 100%;height: 1px;background-image: linear-gradient(to right, #e77200 70%, transparent 50%);background-size: 35px 1px;background-repeat: repeat-x;margin-top: 15px;}.news-article .container>.row:nth-child(3)>div>div>span:first-child {color: #E77200;font-weight:700;}.news-article .container>.row:nth-child(3)>div>div>span:last-child {color: #757575;;}
.about>.container>.row:nth-child(2) p {font-size: 14px;color: #555555;text-align: justify;text-indent: 16px;line-height: 30px;}.about>.container>.row:nth-child(4) p,.about>.container>.row:nth-child(5) p,.about .container>.row:nth-child(7) p {text-align: justify;text-indent: 16px;font-size: 14px;color: #555555;line-height: 30px;}
.about>.container>.row:nth-child(4),.about>.container>.row:nth-child(7) {margin-top: 20px;}.about>.container>.row:nth-child(5) {margin-top: 35px;}.about>.container>.row:last-child {margin-bottom: 50px;}#products h2,#case h2,#news h2,#about h2,#contact h2 {margin: 0 auto;font-size: 26px;font-weight: 700;color: #E77200;padding: 35px 0;}
#contact .container>.row:nth-child(3)>div:last-child {background-color: #e77200;}.about>.container>.row:nth-child(3)>div:last-child p {color: #FFFFFF;font-size: 14px;}.news-article .container>.row:nth-child(3) p span::selection {background-color: #E77200;color: #FFFFFF;}.news-article .container>.row:nth-child(3) p a:hover {text-decoration: underline;}
.about>.container>.row:nth-child(3)>div:last-child p a {vertical-align: middle;color: #FFFFFF;}.about>.container>.row:nth-child(3)>div:last-child p i {padding-right: 10px;font-size: 16px;}
#contact .container>.row:nth-child(3)>div:last-child>.row {margin-top: 35px;}.about .chat h2 {color: #E77200;}.about .btn-primary:hover {background-color: #E77200;}#news .page {margin-top: 30px;}
.about form button {width: 270px;background-color: #E77200;border: none;border-radius: 0;}.about form>div:last-child {justify-content: flex-end;}.about form>div:last-child p {padding-right: 15px;}#news .page a:hover {background-color: #E77200!important;color: #FFFFFF!important;}
.case-article>.container>.row:last-child>div>a{color: #E77200;}#news .page a {font-size: 20px;padding: 7px 15px;border: 1px solid #E77200;color: #000;margin-right: 12px;transition: all .3s;}#news .page b {padding:8px 15px;margin-right: 12px;padding-top: 11px;border: 1px solid #E77200;color: #FFFFFF;background-color: #E77200;}
.back-top {position: relative;}.flinks ul li {float: left;margin-right: 10px;}.flinks ul li a {color: #333;font-size: 14px;}.flinks ul li a:hover,footer a:hover {color: #e77200;}
.pro-art>.container:first-child .row>div:nth-child(2)>.row div:first-child a {background-image: -webkit-linear-gradient(200.41deg, #32E2E2 0.84%, #0094FF 24.8%, #1B5BFF 51.37%, #EE43BE 74.81%, #FF6543 100.85%);}
.gradient-change {animation: flow 30s infinite linear;background-image: linear-gradient(210deg, #32E2E2 0%, #0094FF 7.29%, #0094FF 13.02%, #EE43BE 22.4%, #FF6543 30.21%, #A32FFF 38.02%, #00DDDD 44.27%, #1B5BFF 52.6%, #0094FF 59.9%, #EE43BE 70.31%, #FF6543 78.65%, #0094FF 85.94%, #00DDDD 92.71%, #1B5BFF 100%) !important;background-size: 800% 100%;background-position-x: 0;}
#news .news-article>.container {box-shadow: 0 0 10px #aaa;border-top: 7px solid #e77200;padding: 30px 20px;border-radius: 20px 20px 0 0;}

@media screen and (max-width:575px) {header .tel {display: none;}header .container {padding: 0!important;}header .navbar-nav li {margin-right: 0!important; background-color: #FFFFFF;}.index-product .container .row > div:first-child ul {background-color:#f1f1f1;}.index-product .container .row > div:first-child ul li:nth-child(2) a {color:#e77200;}.index-product .container .row > div:first-child ul li a {color:#000;}header .navbar-expand-lg .navbar-nav .nav-link {padding-top: 15px!important;color: #333333;padding-bottom:15px;border-bottom:2px solid #e77200;font-size:20px;}
.index-product .container .row > div ul:hover {background-color:#fff;}.index-product .container .row ul:hover a {color:#000!important;}.index-product .container .row ul:hover li:nth-child(2) a {color:#e77200!important;}.index-product .container .row ul li a {font-size:18px;}.index-product .container .row ul li {margin:10px 0;}.news-article .container>.row:nth-child(4)>div:last-child {text-align: left!important;}
.index-case .container > .row:nth-child(2) p, .index-news .container > .row:nth-child(2) p, .index-about .container > .row:nth-child(2) p {font-size:18px;text-align:center;}
.index-case dt {font-size:20px;}.index-case dd {font-size:18px;}.index-case>.container>.row>div{margin-bottom:20px;}header .navbar-light .navbar-brand img {padding-left: 5px;}header .navbar-light .navbar-brand {padding-top: 25px!important;}header .navbar-expand-lg .navbar-nav {margin-left: 0;}.index-product .container .row>div {margin-bottom: 50px;}.navbar-toggler {margin-top: 33px;}.index-case .d-block {text-align: center;}.products .nav-link {margin-right: 0;}.products .tab-content {text-align: center;}.products-case .container>.row:last-child div {margin-bottom: 15px;}.pro-art>.container:first-child .row>div:nth-child(2)>.row>div:last-child a {margin-top: 7px;}.pro-art>.container:first-child .row>div:nth-child(2) p:nth-of-type(5) {margin-top: 8px;}
.pro-art .container-fluid .container .nav-item {padding:0;}.pro-art .container-fluid {padding: 0;margin-top: 50px;}.pro-art .tab-content #two ul li:nth-child(2n) {padding-left: 0;}.pro-art .tab-content #five>.row:nth-child(2)>div {margin-bottom: 10px;}.case-news .d-block span {visibility: visible;}.case-news ul li {float: none;width: 100%;}.case-news ul li:nth-child(2n) {padding-left: 0;}.case-news ul li:nth-child(2n+1) .d-block span {right: 0;}.case-article>.container {text-align: center;}.case-article .container>.row:nth-child(5) p {text-indent: 2rem;}.case-article .container>.row:nth-child(6) .text-right {text-align: left!important;}.case-article .container>.row:nth-child(6) div {margin-bottom: 15px;}.case-article .container>.row:nth-child(5) h3 {text-align: left;}
.about .container>.row:nth-child(3) {text-align: center;}.about .container>.row:nth-child(3)>div {margin-bottom: 20px;}.about .container>.row:nth-child(3)>div:nth-child(2)>.row {margin-bottom: 20px;}.about .container>.row:nth-child(3)>div:nth-child(2)>.row:last-child {margin-bottom: 0;}.about .container>.row:nth-child(3)>div:nth-child(3)>.row:first-child {margin-bottom: 20px;}.index-news .container > .row:nth-child(3) a h3 {font-size:20px;}.index-news .container > .row:nth-child(3) a p {font-size:18px;text-align:justify;}.index-news .container > .row:nth-child(3) a > i {font-size:18px;}}
@media screen and (min-width:576px) {header .navbar-light .navbar-brand {padding-top: 28px!important;}header .container {margin: 0;padding: 0;max-width: 100%;}header .navbar-nav li {background-color: #FFFFFF;margin-right: 0;}header .navbar-expand-lg .navbar-nav .nav-link {padding-top:38px;}header .navbar-expand-lg .navbar-nav {margin-left: 0px;}.index-case dt {overflow: hidden;white-space: nowrap;text-overflow: ellipsis;}.products-case .container>.row:last-child div {margin-bottom: 10px;}.pro-art>.container:first-child .row>div:nth-child(2)>.row>div:last-child a {margin-top: 7px;}.pro-art>.container:first-child .row>div:nth-child(2) p:nth-of-type(5) {margin-top: 8px;}.pro-art .container-fluid .container .nav-item {padding:0;}.pro-art .container-fluid {padding: 0;margin-top: 50px;}.pro-art .tab-content #two ul li:nth-child(2n) {padding-left: 0;}
.case-news .d-block span {visibility: hidden;}.about .container>.row:nth-child(3) {text-align: center;}.about .container>.row:nth-child(3)>div {margin-bottom: 20px;}.about .container>.row:nth-child(3)>div:nth-child(2)>.row {margin-bottom: 20px;}.about .container>.row:nth-child(3)>div:nth-child(2)>.row:last-child {margin-bottom: 0;}.about .container>.row:nth-child(3)>div:nth-child(3)>.row:first-child {margin-bottom: 20px;}}.products .nav-link:hover {border-color: #E77200;}
@media screen and (min-width:768px) {header .navbar-expand-lg .navbar-nav .nav-link {padding-top: 38px;}header .navbar-brand {margin-right: 2rem;}header .navbar-expand-lg .navbar-nav .nav-link {padding-left: 10px;padding-right: 10px;}header .navbar-nav li {background-color: #FFFFFF;margin-right: 5px;}header .container {max-width: 1140px;margin: 0 auto;}header .navbar-expand-lg .navbar-nav {margin-left: 30px;}header .container {padding: 0 15px;}.index-news .container>.row:nth-child(3) a h3 {text-overflow: ellipsis;overflow: hidden;white-space: nowrap;}.index-news .container>.row:nth-child(3) a p {text-align: justify;}.index-news .container>.row:nth-child(3) a p>i {height: 180px;}.index-about .container>.row:last-child p {padding: 26px 22px;font-size: 12px;}.products-case .container>.row:last-child div {margin-bottom: 0;}.pro-art>.container:first-child .row>div:nth-child(2)>.row>div:last-child a {margin-top: 25px;}
.pro-art>.container:first-child .row>div:nth-child(2) h2 {margin: 0;}.pro-art .tab-content #two ul li:nth-child(2n) {padding-left: 15px;}.case-news .d-block span {visibility: hidden;}.about .container>.row:nth-child(3)>div {margin-bottom: 0;}.about .container>.row:nth-child(3)>div:nth-child(2)>.row {margin-bottom: 0;}.about .container>.row:nth-child(3)>div:nth-child(2)>.row:last-child {margin-bottom: 0;}.about .container>.row:nth-child(3)>div:nth-child(3)>.row:first-child {margin-bottom: 0;}.index-product>.container .row div {margin-bottom: 20px;}}
@media screen and (min-width:992px) {header .navbar-brand {margin-right: 5rem;}header .navbar-expand-lg .navbar-nav .nav-link {padding-left: 25px;padding-right: 25px;}.index-news .container>.row:nth-child(3) a p>i {height: 120px;}.index-about .container>.row:last-child p {padding: 49px 28px;font-size: 14px;}.case-news .d-block span {visibility: visible;}.index-product>.container .row div {margin-bottom: 0;}}
@media screen and (min-width:1200px) {header .navbar-expand-lg .navbar-nav .nav-link {padding-left: 25px;padding-right: 25px;}header .tel {right: 43px;}.index-about .container>.row:last-child p {padding: 68px 65px;font-size: 14px;}.pro-art>.container:first-child .row>div:nth-child(2) h2 {margin-top: 20px;margin-bottom: 20px;} .pro-art>.container:first-child .row>div:nth-child(2) p:nth-of-type(5) {margin-top: 25px;}.back-top a {position: fixed;margin-left: 50%;left: calc(1140px / 2 + 60px);bottom: 100px;width: 50px;height: 50px;line-height: 50px;text-align: center;font-size: 30px;color: #E77200;border: 1px solid #E77200;}}