.containers {width: 100%; max-width: 1200px;margin: 0 auto;}
.mar1 {margin-top: 1%;}
.mar2 {margin-top: 2%;}
.mar3 {margin-top: 3%;}
.mar4 {margin-top: 4%;}
.center {text-align: center;}
.upp {text-transform: uppercase;}
.right {text-align: right;}
.contact img {width: auto;max-width: 100%;}
.banner {max-height: 750px;overflow: hidden;}
.banner .swiper-paginations {bottom: 20px;position: absolute;text-align: center;z-index: 10;}
.swiper-slide {float: left;}

/*-- main products --*/
.sub1-list {border: 1px solid #bfbfbf;position: relative;overflow: hidden;}
.sub1-word {text-align: center;padding: 0 30px 25px;transition: all 0.4s ease-in-out 0s;margin-top: -15%;}
.sub1-word span,.sub1-cont span {display: block;height: 48px; color: #1e1e1e;font-weight: bold;text-transform: uppercase;
	overflow: hidden;display: -webkit-box; -webkit-box-orient: vertical;-webkit-box-orient: vertical;-webkit-line-clamp:2;}
.sub1-word p,.sub1-cont p {font-size: 12px;color: #999;margin-top: 5px;height: 36px;
	overflow: hidden;display: -webkit-box; -webkit-box-orient: vertical;-webkit-box-orient: vertical;-webkit-line-clamp:2;}
.swiper-pagination1 {width: 100%;text-align: center;bottom: -60px;position: absolute;}
.swiper-pagination1 .swiper-pagination-bullet {width: 21px;height: 21px;background: url(../img/span.png)no-repeat left top;margin: 0 12px;}
.swiper-pagination1 .swiper-pagination-bullet-active {background: url(../img/span0.png) no-repeat left top;}
.sub1-cont {position: absolute;bottom:-50%;left: 0;width: 100%;height: 100%;background: rgba(0,0,0,.8);padding: 35% 30px 30px;
	transition: all 0.4s ease-in-out 0s;opacity: 0;}
.sub1-cont span,.sub1-cont p {color: #fff;}
.sub1-cont a {display: block;font-family: 'Apercu';margin: 45% auto 0; width:181px;height: 38px;color: #fff; text-align: center;line-height: 38px; background: #b8d01f;font-weight: bold;text-transform: uppercase;}
.sub1-item:hover .sub1-cont,.pro-item:hover .sub1-cont {opacity: 1;bottom: 0;}
.sub1-item:hover .sub1-word {opacity: 0;}
.sub1-img img {margin-top: -10%;}


/*-- company profile --*/
.sub2 {background: #b8d01f;}
.sub2-nr {background: url(../img/sub2-bg.png) no-repeat left center;}
.sub2-left {width: 599px;float: left;}
.sub2-tit {min-height: 395px;padding-top: 10%;}
.sub2-tit h1 {display: block;font-size: 115px;text-transform: uppercase;font-family: 'Apercu';color: rgba(21,21,21,.2);margin-left: -2px;}
.sub2-tit p {font-size: 48px;color: #151515;text-transform: uppercase;font-family: 'Apercu';margin-top: -25px;}
.sub2-tit span {display: block;}
.sub2-tit i {display:block;width: 47px;height: 3px;background: #151515;margin-top: 25px;}
.sub2-cont {background: #151515;width: 100%;padding: 50px;}
.sub2-word {line-height: 24px;color: #fff;}
.sub2-btn {margin-top: 30px;}
.sub2-btn a {margin-right: 18%;display: block;float: left;}
.sub2-btn h1 {font-size: 36px;color: #fff;font-family: 'Apercu';display: inline-block;}
.sub2-rig {float: right;width: calc(100% - 599px);}
.sub2-video img {width: auto;max-width: 100%;}
.sub2-video video,.sub2-video iframe {width: 100%;height:395px;}
.sub2-item {padding-top: 36px;}
.sub2-list {text-align: right;padding-right: 32px;position: relative;}
.sub2-list li {display: flex;align-items: center;justify-content: flex-end;}
.sub2-list li b {font-size: 60px;float: right;width: 155px;font-weight: inherit;}
.sub2-list .i {display: block;width: 1px;height: 32px;background: #151515;position: absolute;right: 0;top: 20px;}
.sub2-list p {margin-top: -10px;}

/*-- case presentation --*/
.sub3-bt {position: relative;}
.sub3-tit {position: absolute;top: 0;left: 0;width: 100%;height: 100%;font-family: 'Apercu'; display: -ms-flexbox;-ms-flex-pack: center;-ms-flex-align: center;display: -moz-box;-moz-box-pack: center;-moz-box-align: center;display: -webkit-box;
-webkit-box-pack: center;-webkit-box-align: center;display: box;box-pack: center;font-size: 48px;color: #fff;text-transform: uppercase;}
.swiper-button-next2,.swiper-button-prev2 {width: 45px;height: 38px;text-align: center;line-height: 38px;font-size:24px;font-weight: bold;background: #b8d01f;color: #fff;
	position: absolute;top: 50px;z-index: 99;cursor: pointer;}
.swiper-button-next2 {right: -44px;}
.swiper-button-prev2 {right:0;}
.swiper-button-prev2.swiper-button-disabled {background: #fff;border: 1px solid #b8d01f;color: #d0d0d0;}
.swiper-button-next1.swiper-button-disabled {background: #fff;border: 1px solid #b8d01f;color: #d0d0d0;}
.swiper-button-next2:focus,.swiper-button-prev2:focus {outline: none;}
.sub3-item,.cases-img {position: relative;overflow: hidden;}
.sub3-item:before,.cases-img:before {position: absolute;content: '';background-color: #000;opacity: .6;top: 0;bottom: auto;left: 0;
    height: 0%;width: 100%;z-index: 1;-webkit-transition: .5s all ease-in-out;-o-transition: .5s all ease-in-out;transition: .5s all ease-in-out;}
.sub3-item:hover:before,.cases-item:hover .cases-img:before {height: 100%; }
.sub3-item a,.cases-img a {bottom: 30px;right:80px;width: 60px;color: #fff;height: 60px;line-height: 60px;text-align: center;position: absolute;z-index: 2;
	opacity: 0;background-color: #07609e;-webkit-transition: .5s all ease-in-out;-o-transition: .5s all ease-in-out;transition: .5s all ease-in-out;}
.sub3-item:hover a,.cases-item:hover a {right: 30px;text-align: center; opacity: 1;-webkit-transition-delay: .3s;-o-transition-delay: .3s;transition-delay: .3s;}
.sub3-item img,.cases-img img {-moz-transition:all 0.5s;-webkit-transition:all 0.5s;-o-transition:all 0.5s;transition:all 0.5s;}
.sub3-item:hover img,.cases-item:hover .cases-img img {-moz-transform:scale(1.1);-webkit-transform:scale(1.1);-o-transform:scale(1.1);transform:scale(1.1);}

/*-- news --*/
.sub4 {width: 100%; max-width: 1500px;margin: 0 auto;box-shadow: 0px 2px 14px 0px rgba(0, 0, 0, 0.2);margin-bottom: 3%;}
.sub4-tit a {display: block;float: right;font-weight: bold;text-transform: uppercase;font-family: 'Apercu';margin-top: 15px;color: #333;}
.sub4-tit a span {display: inline-block;margin-left: 25px; width: 32px;height: 32px;text-align: center;line-height: 32px;background: #b8d01f;border-radius: 50%;}
.sub4-nr {padding: 0;}
.sub4-cont {margin: 3% -5px 0;}
.sub4-item {padding: 0 26px;cursor: pointer;}
.sub4-word {padding-top: 15px;}
.sub4-word time {display: block;font-size: 14px;color: #999;}
.sub4-word h6 {display: block;margin: 20px 0 30px; font-size: 18px;font-family: 'Apercu';text-transform: uppercase;padding-left: 15px;border-left:6px solid #333;
	overflow: hidden;display: -webkit-box; -webkit-box-orient: vertical;-webkit-box-orient: vertical;-webkit-line-clamp:1;transition:all 0.5s;}
.sub4-word i {display: block;width: 100%;height: 1px;background: #999;
	overflow: hidden;display: -webkit-box; -webkit-box-orient: vertical;-webkit-box-orient: vertical;-webkit-line-clamp:4;}
.sub4-word p {font-size: 14px;line-height: 18px;color: #666;margin-top: 30px; overflow: hidden;display: -webkit-box; -webkit-box-orient: vertical;-webkit-box-orient: vertical;-webkit-line-clamp:4;}
.sub4-img {position: relative;overflow: hidden;background: #000;z-index: 10;}
.sub4-img img {-webkit-transform: scale(1.0);transform: scale(1.0);opacity: 1;-webkit-transition: all 500ms ease;transition: all 500ms ease;}
.sub4-item:hover .sub4-img img {opacity: 0.2;-webkit-transform: scale(1.05);transform: scale(1.05);}
.sub4-img a{width: 65px;height: 65px;display: -webkit-box;display: flex;-webkit-box-pack: center;
	justify-content: center;-webkit-box-align: center;align-items: center;text-align: center;font-size: 20px;color: #000;background-color: #b8d01f;
	position: absolute;top: calc(50% - 32.5px);left: calc(50% - 32.5px);opacity: 0;-webkit-transform-style: preserve-3d;transform-style: preserve-3d;
	-webkit-transform: perspective(500px) rotate(45deg);transform: perspective(500px) rotate(45deg);-webkit-transform-origin: center center;transform-origin: center center;
	-webkit-transition: opacity 500ms ease 0ms, -webkit-transform 500ms ease 0ms;
	transition: opacity 500ms ease 0ms, -webkit-transform 500ms ease 0ms;
	transition: transform 500ms ease 0ms, opacity 500ms ease 0ms;
	transition: transform 500ms ease 0ms, opacity 500ms ease 0ms, -webkit-transform 500ms ease 0ms;
}
.sub4-item:hover .sub4-img a {opacity: 1;-webkit-transform: perspective(500px) rotate(0deg);transform: perspective(500px) rotate(0deg);
	-webkit-transition: opacity 500ms ease 500ms, -webkit-transform 500ms ease 500ms;transition: opacity 500ms ease 500ms, -webkit-transform 500ms ease 500ms;
	transition: transform 500ms ease 500ms, opacity 500ms ease 500ms;transition: transform 500ms ease 500ms, opacity 500ms ease 500ms, -webkit-transform 500ms ease 500ms;
}
.sub4-img a::after {content: '';width: 100%;height: 100%;position: absolute;left: -10px;
	top: -10px;background-color: #fff;opacity: 0.1;-webkit-transition: all 500ms ease;transition: all 500ms ease;}
.sub4-img a:hover::after {left: 0;top: 0;}
.sub4-item:hover h6 {color: #b8d01f;border-left:6px solid #b8d01f;}

/*-- 产品列表页 --*/
.pro-left {float: left;width: 228px;}
.pro-bt {background: url(../img/pro-bg.png) no-repeat left top;width: 100%;font-size: 25px;color: #fff; font-weight: bold;text-align: center;line-height: 93px;text-transform: uppercase;}
.pro-left ul li {display: block;background: #e2e2e2;line-height: 52px;margin-top:4px;padding-left:20px;}
.pro-left ul li a {display: block;font-size: 16px;}
.pro-left ul .default {background: #b8d01f;}
.pro-left ul .default a {color: #fff;}
.pro-tu {margin-top: 32px;}
.pro-rig {float: right;width: calc(100% - 228px);padding-left: 42px;}
.pro-item {padding: 0 27px;margin-bottom: 30px;}
.pro-img {border: 1px solid #eaeaea;position: relative;overflow: hidden;}
.pro-list .sub1-cont span {text-align: center;}
.pro-list p {line-height: 20px;color: #333;padding:0 30px;margin: 15px 0 0;text-align: center;text-transform: uppercase;
	overflow: hidden;display: -webkit-box; -webkit-box-orient: vertical;-webkit-box-orient: vertical;-webkit-line-clamp:2;}

/*-- 产品详情页 --*/
.big {border: 1px solid #b8d01f;}
.pro-you {padding: 0 15px 0 3%;position: relative;}
.pro-tit h1 {display: block;font-size: 24px;font-weight: bold;text-transform: uppercase;color: #000;}
.pro-tit i {display: block;width: 80%;height: 1px;background: #b8d01f;margin-top: 30px;}
.pro-nr {line-height: 30px;}
.small-img {border: 2px solid #d9e688;height: 175px;overflow: hidden;width: 175px;text-align: center;}
.small-img img {object-fit: contain;height: 100%;}
.small {position: absolute;bottom: 0;width: 90%;padding: 0 4%;}
.swiper-nr .swiper-button-next3,.swiper-button-prev3{ width:19px; height:36px;cursor: pointer; position: absolute;top:50%;margin-top: -18px; z-index: 99;}
.swiper-nr .swiper-button-next3 {right:-40px;background:url(../img/next3.jpg) no-repeat center center;}
.swiper-nr .swiper-button-prev3 {left:-40px;background:url(../img/prev3.jpg) no-repeat center center;}

/*-- 案例列表页 --*/
.sub-bt {font-family: 'Franklin Gothic Heavy';text-align: center;font-size: 50px;text-transform: uppercase;}
.cases-item {margin-bottom: 35px;cursor: pointer;}
.cases-cont {padding-top: 20px;}
.cases-cont h6 {display: block;font-weight: bold;text-transform: uppercase;color: #333333;overflow: hidden;display: -webkit-box; -webkit-box-orient: vertical;-webkit-box-orient: vertical;-webkit-line-clamp:1;}
.cases-cont p {line-height: 27px;margin-top: 10px;color: #333333;overflow: hidden;display: -webkit-box; -webkit-box-orient: vertical;-webkit-box-orient: vertical;-webkit-line-clamp:2;}

/*-- 案例新闻详情页 --*/
.details-tit h6 {display: block;font-size: 18px;color: #b8d01f;font-weight: bold;}
.details-tit i {display: block;width: 171px;height: 1px;background: #191819;margin:10px auto;}
.details-tit time {display: block;font-size: 14px;color: #888;}
.details-cont {line-height: 30px;color: #888;}

/*-- 新闻列表页 --*/
.news-left li{display: block;width: 181px;height: 72px;background: #d7d7d7; margin-bottom: 12px; border-radius: 15px;line-height: 72px; text-align: center;position: relative;}
.news-left li a {display: block;font-size: 14px;color: #333;}
.news-left li i {width: 0px;height: 0px;border-bottom: 8px solid transparent;border-top: 8px solid transparent;border-left: 8px solid #07609e;font-size: 0px;line-height: 0px;
	position: absolute;right: -8px;top: 50%;margin-top: -4px;opacity: 0;}
.news-left .default {background: #07609e;}
.news-left .default a {color: #fff;}
.news-left .default i {opacity: 1;}
.news-rig {padding: 0 6% 0 15px;}
.news-bt {border-bottom: 1px solid #191819;padding-bottom: 10px;}
.news-bt h6 {font-size: 18px;font-weight: bold;text-transform: uppercase;overflow: hidden;display: -webkit-box; -webkit-box-orient: vertical;-webkit-box-orient: vertical;-webkit-line-clamp:1;}
.news-bt time {display: block;float: right;font-size: 14px;color: #888;}
.news-cont p {margin: 15px 0;line-height: 20px;color: #888;overflow: hidden;display: -webkit-box; -webkit-box-orient: vertical;-webkit-box-orient: vertical;-webkit-line-clamp:4;}
.news-cont {padding: 5px 3% 0 0;}
.news-cont a {display: block;margin-top: 20px; width: 139px;height: 37px;text-align: center;line-height: 37px;background: #b8d01f;color: #fff;}
.news-item {margin-bottom: 30px;}
.news-tu {overflow: hidden;}
.news-tu img {-moz-transition:all 0.5s;-webkit-transition:all 0.5s;-o-transition:all 0.5s;transition:all 0.5s;}
.news-item:hover .news-tu img {-moz-transform:scale(1.1);-webkit-transform:scale(1.1);-o-transform:scale(1.1);transform:scale(1.1);}

/*-- 关于我们页 --*/
.abo1-img {float: left;margin:0 30px 20px 0;width: 43%;}
.abo2 {background: url(../img/abo2-bg.jpg) no-repeat left top;padding: 3%;}
.abo2-bt {font-size: 36px;color: #fff;font-weight: bold;text-transform: uppercase;}
.abo2-cont {color: #fff;line-height: 24px;}
.abo2-rig img {width: 230px;margin: 0 10px;}
.abo2-rig {padding: 0 0 0 15px;}

/*-- 联系我们页 --*/
.cont1 {display: flex;justify-content: space-between;}
.cont-item {text-align: center;}
.cont-item img {transition: .6s; transform:rotateY(0deg);-ms-transform:rotateY(0deg);-moz-transform:rotateY(0deg);-webkit-transform:rotateY(0deg);-o-transform:rotateY(0deg);}
.cont-item p {margin-top: 10px;}
.cont-item p a {color: #1b1b1b;}
.cont-item p a:hover {text-decoration: underline;color: #b8d01f;}
.cont-item:hover img {transform:rotateY(360deg);-ms-transform:rotateY(360deg);-moz-transform:rotateY(360deg);-webkit-transform:rotateY(360deg);-o-transform:rotateY(360deg);}
.cont2 {margin-top: 6%;}
.cont2-rig li{display: block;margin-bottom: 10px;}
.cont2-rig li span {display: block;font-size: 24px;color: #1b1b1b;}
.cont2-rig li input {display: block;width: 100%;height: 73px;border: 1px solid #d2d2d2;margin-top: 4px;padding: 0 10px;}
.cont2-rig li textarea {display: block;width: 100%;height: 145px;border: 1px solid #d2d2d2;padding: 5px 10px;}
.cont2-rig button {display: block;width: 117px;height: 34px;background: #b8d01f;color: #fff;text-align: center;line-height: 34px;cursor: pointer;}

@media screen and (max-width: 1500px) {
	
}
@media screen and (max-width: 1350px) {

}
@media screen and (max-width: 1300px) {
	.sub1-word {padding: 0 10px 25px;}
	.sub1-cont {padding: 35% 10px 30px;}
	.sub2-left {width: 40%;}
	.sub2-rig {width: 60%;}
	.sub2-tit h1 {font-size: 75px;}
	.sub2-tit {min-height: 325px;}
	.sub4 {max-width: 100%;}
	.swiper-button-prev2 {right:45px;}
	.swiper-button-next2 {right: 0px;}
	.pro-item {padding: 0 15px;}
	.pro-list p {padding: 0 5px;}
	.small-img {height: 125px;width: 125px;}
	.news-left li {width: 100%;}
}
@media screen and (max-width: 1200px) {
	.swiper-nr .swiper-button-prev1 {left: 0;}
	.swiper-nr .swiper-button-next1 {right: 0;}
	.abo2 {background-size: 100% 100%;}
	.abo2-rig {text-align: center;padding: 0;}
	.abo2-rig img {width: auto;margin: 0 0 10px;}
}

@media screen and (max-width: 990px) {
	.sub1-nr,.sub3-nr,.sub4-nr,.cases-nr,.details-nr,.news-nr,.abo1,.cont1,.cont2,.map {padding: 0 15px;}
	.swiper-pagination1 {bottom: -40px;}
	.sub2-nr {padding:3% 15px;}
	.sub2-left {width: 100%;margin-bottom: 20px;}
	.sub2-rig {width: 100%;}
	.sub2-tit {padding-top: 0;min-height: inherit;margin-bottom: 20px;}
	.sub2-list li {justify-content: center;}
	.sub2-list p {text-align: center;}
	.sub3-tit {font-size: 36px;}
	.sub2-tit h1 {font-size: 45px;}
	.sub2-tit p {font-size: 36px;}
	.sub2-cont {padding: 30px;}
	.small {position: inherit;bottom: inherit;margin-top: 20px;}
	.small-img {height: 105px;width: 105px;}
	.sub-bt {font-size: 42px;}
	.abo1-img {width: 50%;}
}

@media screen and (max-width: 768px) {
	.padd {padding: 4% 0;overflow: hidden;}
	.sub1 {padding: 40px 0;}
	.sub3-tit {font-size: 24px;}
	.sub4-word p {margin-top: 15px;}
	.sub4-item {margin-bottom: 20px;}
	.swiper-button-next2, .swiper-button-prev2 {top: 0;}
	.sub2-list li span {font-size: 48px;}
	.sub2-list .i {display: none;}
	.pro-left {float: inherit;width: 100%;margin-bottom: 20px;}
	.pro-tu {display: none;}
	.pro-rig {float: inherit;width: 100%;padding: 0;}
	.pro-bt {background-size: 100%;}
	.pro-you {padding: 0 15px;margin-top: 20px;}
	.small {position: absolute;top: 0;width: 91%;}
	.pro-top {margin-top: 130px;}
	.swiper-nr .swiper-button-next3 {right:-25px;}
	.swiper-nr .swiper-button-prev3 {left:-25px;}
	.small-img {height: 85px;width: 85px;}
	.sub-bt {font-size: 36px;}
	.news-rig,.news-cont {padding: 0 15px;margin-top: 20px;}
	.news-left li {height: 50px;line-height: 50px;}
	.news-left li i,.news-left .default i {display: none;}
	.abo1-img {width: 100%;float: inherit;margin: 0 0 20px 0;}
	.abo2-left {margin-bottom: 20px;}
	.abo2-rig img {margin: 0 10px;}
	.cont1 {display: block;}
	.cont-item {width: 100%;display: flex;align-items: center;margin-bottom: 10px;}
	.cont-item img {margin-right: 15px;width: 30px;}
	.cont-item p {margin: 0;}
	.cont2-left {display: none;}
	.cont2-rig li span {font-size: 18px;}
	.cont2-rig li input {height: 50px;}
    .sub1-cont a {width:140px;margin: 25% auto 0;}
    .sub3-item a, .cases-img a {width:30px;height:30px;line-height:30px;}
	.sub2-video video, .sub2-video iframe {height: auto;}
  	.swiper-pagination1 .swiper-pagination-bullet {margin: 0 5px;}
}
@media screen and (max-width: 640px) {
	.abo2-rig img {margin: 0 0 10px;}
}
