body{font-size: 16px;} 
.w80{ width:min(80%,1440px);   margin: 0 auto;  }

.zwHeader{ height: 90px;}
.zw{ margin-top: -90px; padding-top: 90px;}

header{position: fixed; top: 0; left: 0; z-index: 100; width: 100%; background: #fff; box-shadow: 0 0 10px rgba(0, 0, 0, .15);}
/*.logoImg{ height: 70px;}*/

.logoImg{ }
nav li{ position: relative;}
.oneNav{ line-height: 90px; display: block; padding: 0 2vw ; font-size: 16px;}
.searchBtn{ height: 90px;}
nav li.on .oneNav{ color: var(--blue);}

.topsearchBox{ width: 300px; position: absolute;  top: 105%; right: 0;  box-shadow: 0 5px 10px rgba(0, 0, 0, .1);}
.topsearchKey{ width: calc(100% - 60px); height: 60px; } 
.topsearchSubmit{background: url(../images/searchBtn-w.png) no-repeat center center var(--blue) ;background-size: 30% auto; height: 60px; width: 60px;}
.topsearchBox{ visibility:hidden; opacity:0; filter:alpha(opacity=0);  transform: translateY(10px); -webkit-transform: translateY(10px); -moz-transform: translateY(10px); -ms-transform: translateY(10px); -o-transform: translateY(10px); }
.searchBtn:hover .topsearchBox{ visibility:visible; opacity:1; filter:alpha(opacity=100); transform:translateY(0); -webkit-transform:translateY(0); -moz-transform:translateY(0); -ms-transform:translateY(0); -o-transform:translateY(0); }


.banImg{ width: 100%; min-height: 300px; object-fit: cover;}

.idxSolutionUl li{ width: calc((100% - 20px)/2); margin-right: 20px;}
.idxSolutionUl li:nth-child(2n){ margin-right: 0;}
.idxSolutionUl li .text{ padding-right: 14%;}
.idxSolutionUl li .text::after{ display: block; content: ''; z-index: 1;  background-image: linear-gradient(to bottom,transparent,rgba(0,0,0,.8)); width: 100%; height: 50%; position: absolute; left: 0; bottom: 0;}
.idxSolutionUl li  dd{ border: 1px solid rgba(255, 255, 255, .15); line-height: 45px; padding: 0 10px; margin-top: 10px; width: 48%;}
.idxSolutionUl li  dd:nth-child(1){ width: 100%;}
.idxSolutionUl li  .idxSolutionIcon{ height: 35px;}
.idxSolutionUl li:hover .idxSolutionImg{ transform: scale(1.1); -webkit-transform: scale(1.1); -moz-transform: scale(1.1); -ms-transform: scale(1.1); -o-transform: scale(1.1); }
.idxSolutionUl li:hover{ box-shadow: 0 0 15px rgba(0, 0, 0, .15);}

.idxPro{ background: url(../images/idxProBg.jpg) no-repeat center center; background-size: cover; background-attachment: fixed;}


.idxProUl li{ width: calc((100% - 39px)/4); margin-right: 13px; position: relative;}
/* .idxProUl li::after{ width: 80%; height: 10px; display: block; content: '';   position: absolute; left: 10%; bottom: -10px; background: #7fcae9;}
.idxProUl li:hover::after{ background: var(--blue);} */
.idxProUl li:nth-child(4n){ margin-right: 0;}
.idxProUl li .text::after{ display: block; content: ''; background: var(--blue); position: absolute; left: 0; width: 0; top: 0; transition: all .36s; height: 1px; -webkit-transition: all .36s; -moz-transition: all .36s; -ms-transition: all .36s; -o-transition: all .36s; }
.idxProUl li:hover { color: var(--blue);box-shadow: 0 0 15px rgba(0, 0, 0, .15);}
.idxProUl li:hover  .img img{ transform: scale(1.1); -webkit-transform: scale(1.1); -moz-transform: scale(1.1); -ms-transform: scale(1.1); -o-transform: scale(1.1); }
.idxProUl li:hover .text::after{ width: 100%;}
.idxProSub a{ margin: 0 1.8vw;}
.idxProSub a.on{ color: var(--blue); font-weight: bold;}
.idxProSub a::after{ display: block; content: ''; transform: scale(0,1); background: var(--blue); position: absolute; left: 0; width: 100%; bottom: -5px; transition: all .36s; height: 2px; -webkit-transition: all .36s; -moz-transition: all .36s; -ms-transition: all .36s; -o-transition: all .36s; -webkit-transform: scale(0,1); -moz-transform: scale(0,1); -ms-transform: scale(0,1); -o-transform: scale(0,1); }
.idxProSub a.on::after{ transform:scale(1,1) ; -webkit-transform:scale(1,1) ; -moz-transform:scale(1,1) ; -ms-transform:scale(1,1) ; -o-transform:scale(1,1) ; }

.idxNewsSub a{ margin: 0 1.8vw;}
.idxNewsSub a.on{ color: var(--blue); font-weight: bold;}
.idxNewsSub a::after{ display: block; content: ''; transform: scale(0,1); background: var(--blue); position: absolute; left: 0; width: 100%; bottom: -5px; transition: all .36s; height: 2px; -webkit-transition: all .36s; -moz-transition: all .36s; -ms-transition: all .36s; -o-transition: all .36s; -webkit-transform: scale(0,1); -moz-transform: scale(0,1); -ms-transform: scale(0,1); -o-transform: scale(0,1); }
.idxNewsSub a.on::after{ transform:scale(1,1) ; -webkit-transform:scale(1,1) ; -moz-transform:scale(1,1) ; -ms-transform:scale(1,1) ; -o-transform:scale(1,1) ; }

.linka a:hover{ color: var(--blue);}

.idxNewsUl li{ width: calc((100% - 90px)/3); margin-right: 45px;}
.idxNewsUl li:nth-child(3n){ margin-right: 0;}
.idxNewsUl li .tit{ height: 3.15em;}
.idxNewsUl li  .tit span{
    /*text-decoration: underline;
    */background-image: linear-gradient(currentColor 0, currentColor 0);
    background-image: linear-gradient(currentColor 0 0);
    background-position: 0 calc(100% - 1px);
    background-size: 0 1px;
    background-repeat: no-repeat;
    transition: 400ms cubic-bezier(0.645, 0.045, 0.355, 1), background-position 0s 400ms cubic-bezier(0.645, 0.045, 0.355, 1), color 0ms;
    -webkit-transition: 400ms cubic-bezier(0.645, 0.045, 0.355, 1), background-position 0s 400ms cubic-bezier(0.645, 0.045, 0.355, 1), color 0ms;
    -moz-transition: 400ms cubic-bezier(0.645, 0.045, 0.355, 1), background-position 0s 400ms cubic-bezier(0.645, 0.045, 0.355, 1), color 0ms;
    -ms-transition: 400ms cubic-bezier(0.645, 0.045, 0.355, 1), background-position 0s 400ms cubic-bezier(0.645, 0.045, 0.355, 1), color 0ms;
    -o-transition: 400ms cubic-bezier(0.645, 0.045, 0.355, 1), background-position 0s 400ms cubic-bezier(0.645, 0.045, 0.355, 1), color 0ms;
  }
.idxNewsUl li:hover .tit span{  background-position: 100% calc(100% - 1px);  background-size: 100% 1px}
.idxNewsUl li:hover .img img{ transform: scale(1.1); -webkit-transform: scale(1.1); -moz-transform: scale(1.1); -ms-transform: scale(1.1); -o-transform: scale(1.1); }

.idxNews .pagination .swiper-pagination-bullet { background: #e0e0e0; opacity: 1; margin: 0 5px; transition: all .36s; width: 20px; height: 4px; border-radius: 0; -webkit-border-radius: 0; -moz-border-radius: 0; -ms-border-radius: 0; -o-border-radius: 0; -webkit-transition: all .36s; -moz-transition: all .36s; -ms-transition: all .36s; -o-transition: all .36s; }
.idxNews .pagination .swiper-pagination-bullet-active{ width: 47px; background: var(--blue);}

.idxFooterUl li{ background-color: #ddeedb;}
.idxFooterUl li:nth-child(1) .tit{ color: #7da43a;}
.idxFooterUl li a{ margin: 0  2.1vw;}
.idxFooterUl li:nth-child(2)  { background-color: #d2e5ed;}
.idxFooterUl li:nth-child(2) .tit{ color: #172a88;}

.footContact{ width: 18.4%;}
footer .bottom a:hover{ color: #fff;}

nav li{ position: relative;}
/*  -webkit-box-shadow:0 13px 42px 11px rgba(0,0,0,.15);box-shadow:0 13px 42px 11px rgba(0,0,0,.15) */
nav  li dl{position:absolute;text-align: center;   width: auto;top:100%;left: 50%; background:#fff;  z-index: 10;}
nav li dl dd{white-space: nowrap;height:40px;line-height:40px;border-bottom:1px solid #eee;transition:all .36s ease;-ms-transition:all .36s ease;-o-transition:all .36s ease;-webkit-transition:all .36s ease;-moz-transition:all .36s ease}
nav li dl dd:last-child{border-bottom:0}
nav li dl dd a{ padding: 0 20px;  font-size:14px; color:#333!important; font-weight: normal!important; transition:all .36s ease;-ms-transition:all .36s ease;-o-transition:all .36s ease;-webkit-transition:all .36s ease;-moz-transition:all .36s ease;display:block }
nav li dl dd:hover{background:#d7171f}
nav li dl dd:hover a{color:#fff!important;} 
nav li dl{pointer-events: none; visibility:hidden; opacity:0; filter:alpha(opacity=0); transform:translateX(-50%) translateY(20px); -ms-transform:translateX(-50%) translateY(20px); -o-transform:translateX(-50%) translateY(20px); -webkit-transform:translateX(-50%) translateY(20px); -moz-transform:translateX(-50%) translateY(20px); transition:all .5s ease; -ms-transition:all .5s ease; -o-transition:all .5s ease; -webkit-transition:all .5s ease; -moz-transition:all .5s ease; }
nav li:hover dl{ pointer-events: auto ; visibility:visible; opacity:1; filter:alpha(opacity=100); transform:translateX(-50%) translateY(0); -ms-transform:translateX(-50%) translateY(0); -o-transform:translateX(-50%) translateY(0); -webkit-transform:translateX(-50%) translateY(0); -moz-transform:translateX(-50%) translateY(0); }
  
.proLi{ position: static;}
.maxImg img{ max-width: 100%; max-height: 100%;}

.proLi dl{ width: 100%;}
.pronavtopUl a { margin: 0 1.8vw;}
.pronavtopUl a .pronavIcon{ filter: grayscale(100%); opacity: .6; -webkit-filter: grayscale(100%); }
.pronavtopUl a.on{ color: var(--blue);}
.pronavtopUl a.on .pronavIcon{ filter: none; opacity: 1; -webkit-filter: none; }

.pronavUl li:hover{ color: var(--blue);}
.pronavUl li:hover .img img{ transform: scale(0.9); -webkit-transform: scale(0.9); -moz-transform: scale(0.9); -ms-transform: scale(0.9); -o-transform: scale(0.9); }

.footewmImg{ width: 100px;}


.h_nav{ height: 60px; width: 60px; background-color:var(--blue); padding: 18px 8px ;    align-items: flex-end; display: none;}
.h_nav .burger{ width: 100%;  height: 1px ; background: #fff;  transition: .8s; display:inline-block;       }
.h_nav .burger:first-child{ animation: long 2s linear infinite; -webkit-animation: long 2s linear infinite; }
.h_nav .burger:nth-of-type(2){  width: 50%;}
.h_nav .burger:nth-of-type(3){ animation: long 3s linear infinite; -webkit-animation: long 3s linear infinite; }
.h_nav.close .burger:first-child{ display: none;}
.h_nav.close .burger:nth-of-type(3){ display: none;}
.h_nav.close .burger:nth-of-type(2) {    position: relative;    z-index: 1; width: 80%;}
.h_nav.close .burger:nth-of-type(2):before, .h_nav.close .burger:nth-of-type(2):after {      content: '';   position: absolute;      top: 0;      left: 0;      width: 100%;      height: 100%;      background: #fff;      opacity: 0;      z-index: 1;}
.h_nav.close .burger:nth-of-type(2) {    background: transparent;    transform: rotate(-180deg); }
.h_nav.close .burger:nth-of-type(2):before, .h_nav.close .burger:nth-of-type(2):after {      opacity: 1;      transition: all .3s; }
.h_nav.close .burger:nth-of-type(2):before {     transform: rotate(45deg); }   .h_nav .burger:nth-of-type(2):after {     transform: rotate(-45deg); }

.h_nav {display: flex;margin-left: 0;}
.h_nav.close{align-items: center; justify-content: center;}

.nav{ color: #fff !important; width: 100%; height: calc(100vh - 60px) ; transition:all .6s ; transform: translateX(100%); background-color: #000; position: fixed; top: 60px; right: 0; flex-direction: column; -webkit-transform: translateX(100%); -moz-transform: translateX(100%); -ms-transform: translateX(100%); -o-transform: translateX(100%); -webkit-transition:all .6s ; -moz-transition:all .6s ; -ms-transition:all .6s ; -o-transition:all .6s ; }
.nav.show{ transform:translateX(0) ;  -webkit-transform:translateX(0) ; -moz-transform:translateX(0) ; -ms-transform:translateX(0) ; -o-transform:translateX(0) ; }
.nav li.go-child{ border-top: 1px solid rgba(255, 255, 255, 0.25); position: relative;}
.nav li.go-child>a{ line-height: 60px; padding: 0 20px; font-size: 16px;}

.nav{   overflow-y: scroll;    }
.nav::-webkit-scrollbar {  width: 1px;}
.nav::-webkit-scrollbar-thumb { border-radius: 0; background: #000; width: 1px; -webkit-border-radius: 0; -moz-border-radius: 0; -ms-border-radius: 0; -o-border-radius: 0; }
.nav::-webkit-scrollbar-track { border-radius: 0; background: #555; width: 1px; -webkit-border-radius: 0; -moz-border-radius: 0; -ms-border-radius: 0; -o-border-radius: 0; }


.erji{ width: 60px; height: 60px; position: absolute; right: 0 ; top: 0; display: flex; align-items: center; justify-content: center; font-size: 30px; z-index: 10;
 background: url(../images/jia.png) no-repeat center center; background-size: 40% auto;}
 .nav li.go-child.on .erji{ background: url(../images/jian.png) no-repeat center center; background-size: 40% auto;}
.nav-down li a{ line-height: 50px; border-top: 1px solid rgba(255, 255, 255, 0.25); display: block; padding-left: 25px; font-size: 14px; opacity: 0.8; }

.neibanImg{ width: 100%;  object-fit: cover; animation: zoomBig 2s  forwards; -webkit-animation: zoomBig 2s  forwards; }

.proLeft{ width: 24.8%;}
.proRight{ width: 73.3%;}


.commonBtn {width: auto;  white-space: nowrap;line-height:50px;text-align: center; display: inline-block;perspective: 500;-webkit-perspective: 500;    }    
.commonBtn .w {position: relative;-webkit-transition: all 0.25s;-o-transition: all 0.25s;transition: all 0.25s;-webkit-transform-style: preserve-3d; transform-style: preserve-3d;pointer-events: none;    }    
.commonBtn .t {position: absolute; width: 100%;height: 100%;left: 0; top: -50px;-webkit-transform-origin: center bottom;	-ms-transform-origin: center bottom;		transform-origin: center bottom;-webkit-transform: rotateX(90deg);		transform: rotateX(90deg);-webkit-backface-visibility: hidden;		backface-visibility: hidden;    }
.commonBtn:hover .w { transform: translateY(25px) translateZ(-25px) rotate3d(1, 0, 0, -90deg); -webkit-transform: translateY(25px) translateZ(-25px) rotate3d(1, 0, 0, -90deg); -moz-transform: translateY(25px) translateZ(-25px) rotate3d(1, 0, 0, -90deg); -ms-transform: translateY(25px) translateZ(-25px) rotate3d(1, 0, 0, -90deg); -o-transform: translateY(25px) translateZ(-25px) rotate3d(1, 0, 0, -90deg); }
.commonBtn:hover{ box-shadow: 0 0 15px rgba(0, 0, 0, .15);}

.prolist li .img{ height: 305px;}

.proLeft a::after{ width: 60%; height: 100%; opacity: 0; position: absolute; left: 0; top: 0; display: block; content: ''; background: var(--blue); transition: all .36s; -webkit-transition: all .36s; -moz-transition: all .36s; -ms-transition: all .36s; -o-transition: all .36s; }
.proLeft a:hover::after,.proLeft a.on::after{ opacity: 1; width: 100%;}
.proLeft a:hover,.proLeft a.on{ color: #fff;}
.proLeft:hover > a:not(:hover)  { color: #333; }
.proLeft:hover > a:not(:hover)::after  { width: 60%;  opacity: 0;}

.prolist li:hover .img img{ transform:scale(0.9) ; -webkit-transform:scale(0.9) ; -moz-transform:scale(0.9) ; -ms-transform:scale(0.9) ; -o-transform:scale(0.9) ; }

.solutionSub a{ padding: 0 1.6em; border-right: 1px solid #c4c4c4;}
.solutionSub a.on,.solutionSub a:hover{ color: var(--blue); font-weight: bold;}
.solutionSub a:last-child{ padding-right: 0; border-right: none;}
.solutionSub:hover > a:not(:hover)  {font-weight: normal; color: #333; }

.solutionList li{ width: calc((100% - 20px)/2); margin-right: 20px;}
.solutionList li:nth-child(2n){ margin-right: 0;}
.solutionList li .text::after{ display: block; content: ''; z-index: 1;  background-image: linear-gradient(to bottom,transparent,rgba(0,0,0,.8)); width: 100%; height: 50%; position: absolute; left: 0; bottom: 0;}
.solutionList li:hover .idxSolutionImg{ transform: scale(1.1); -webkit-transform: scale(1.1); -moz-transform: scale(1.1); -ms-transform: scale(1.1); -o-transform: scale(1.1); }
.solutionList li:hover .img{ box-shadow: 0 0 15px rgba(0, 0, 0, .15);}

.newTop:hover .img img{ transform: scale(1.1); -webkit-transform: scale(1.1); -moz-transform: scale(1.1); -ms-transform: scale(1.1); -o-transform: scale(1.1); }
.newTop .img img{ width: 100%; height: 352px; object-fit: cover;}

.newslist li .img{ width: 22%;}
.newslist li .img img{ width: 100%; height: 164px; object-fit: cover;}
.newslist li .text{ width: 73%;}
.newslist li:hover .img img{ transform: scale(1.1); -webkit-transform: scale(1.1); -moz-transform: scale(1.1); -ms-transform: scale(1.1); -o-transform: scale(1.1); }


.caselist li{ width: calc(100% / 3);}
.caselist li .img img{ width: 100%; height: 315px; object-fit: cover;}
.caselist li:hover .img img{ transform:scale(1.1) ; -webkit-transform:scale(1.1) ; -moz-transform:scale(1.1) ; -ms-transform:scale(1.1) ; -o-transform:scale(1.1) ; }
.caselist li .text{  overflow: hidden;   perspective: 300px;-webkit-perspective: 300px;}
.caselist li .text:before{content: "";width: 100%;height: 100%;position: absolute;left: 0;top: 0;z-index: -1;opacity: 0;visibility: hidden;transform-origin: top center 0;transition: 0.54s;transform: rotateX(-60deg);-webkit-transform: rotateX(-60deg);-moz-transform: rotateX(-60deg);background: -webkit-linear-gradient(130deg, #568de8, #093e96);background: -o-linear-gradient(130deg, #568de8, #093e96);background: -moz-linear-gradient(130deg, #568de8, #093e96);background: linear-gradient(130deg, #568de8, #093e96);}
.caselist li:hover{ box-shadow: 0 0 15px rgba(0, 0, 0, .15);}
.caselist li:hover .text:before{ opacity: 1; visibility: visible; transform: rotateX(0deg); -webkit-transform: rotateX(0deg); -moz-transform: rotateX(0deg); color:#fff;}
.caselist li:hover .text{ color: #fff;}
.caselist li:hover .text .desc{ color: #fff;}

.line-height3-3{ line-height: 3.3;}

.mapBox{ min-height: 300px;}
.joblist li:first-child{ line-height: 5;}
.joblist li div{ flex-shrink: 0;}
.joblist li div:nth-child(1),.joblist dt div:nth-child(1){ width: 40%;  }
.joblist li div:nth-child(2),.joblist dt div:nth-child(2){ width: 15%;  }
.joblist li div:nth-child(3),.joblist dt div:nth-child(3){ width: 20%;  }
.joblist li div:nth-child(4),.joblist dt div:nth-child(4){ width: 20%;  }
.joblist li div:nth-child(5),.joblist dt div:nth-child(5){ width: 5%;  }

.joblist  dl dt .iconfont:before{content: "\e600"; font-family: "iconfont" !important;}
.joblist dl.on dt .iconfont:before{ content: "\eb6d";}

.joblist  dl dt{ line-height: 4;}

.joblist  dl dd{ display: none;}
.joblist  dl.on dt{ background: #e02d27; color: #fff;}

.ChroniclesUl li{  width: calc((100% - 100px)/3); margin-right: 50px;}
.ChroniclesUl li:nth-child(3n){ margin-right: 0;}
.ChroniclesUl li .text{ background: #ececec;}
.ChroniclesUlImg{ width: 100%; height: 300px; object-fit: cover;}
.ChroniclesUl li:hover .img img{ transform:scale(1.1) ; -webkit-transform:scale(1.1) ; -moz-transform:scale(1.1) ; -ms-transform:scale(1.1) ; -o-transform:scale(1.1) ; }
.ChroniclesUl li:hover{ box-shadow: 0 0 10px rgba(0, 0, 0, .15);}

.honorUl li{width: calc((100% - 45px)/4); margin-right: 15px;}
.honorUl li .img{ height: 280px; border: 4px solid #e3e4e4 ; border-radius: 10px 10px 0 0; -webkit-border-radius: 10px 10px 0 0; -moz-border-radius: 10px 10px 0 0; -ms-border-radius: 10px 10px 0 0; -o-border-radius: 10px 10px 0 0; }
.honorUl li:nth-child(4n){ margin-right: 0;}


.history{ background: url(../images/historyBg.jpg) no-repeat center center ; background-size: cover; background-attachment: fixed;}
.history .prev,.history .next{ z-index: 10; width: 60px; height: 60px; border-color: rgba(255, 255, 255, .25); position: absolute; top: 50%; transform: translateY(-30px); -webkit-transform: translateY(-30px); -moz-transform: translateY(-30px); -ms-transform: translateY(-30px); -o-transform: translateY(-30px); }
.history .next{ right: -100px;}
.history .prev{left: -100px;}
.history .prev:hover,.history .next:hover{ background: #fff; color: #181e2c;}
.historyBot .round{ cursor: pointer; position: relative; overflow: hidden; width: 40px; height: 40px; border-radius: 50%; -webkit-border-radius: 50%; -moz-border-radius: 50%; -ms-border-radius: 50%; -o-border-radius: 50%; }
.historyBot .round i{ width: 14%; height: 14%;  background-color: #fff; border-radius: 50%; -webkit-border-radius: 50%; -moz-border-radius: 50%; -ms-border-radius: 50%; -o-border-radius: 50%; }
.historyBot .round::after{ border-radius: 50%; transition: all .36s; transform:scale(0) ; width: 100%; height: 100%; position: absolute; left: 0; top: 0; background: rgba(255, 255, 255, .3); display: block; content: ''; -webkit-transition: all .36s; -moz-transition: all .36s; -ms-transition: all .36s; -o-transition: all .36s; -webkit-transform:scale(0) ; -moz-transform:scale(0) ; -ms-transform:scale(0) ; -o-transform:scale(0) ; -webkit-border-radius: 50%; -moz-border-radius: 50%; -ms-border-radius: 50%; -o-border-radius: 50%; }
.historyBot .swiper-slide-thumb-active .round::after{ transform: scale(1); -webkit-transform: scale(1); -moz-transform: scale(1); -ms-transform: scale(1); -o-transform: scale(1); }
.history .bottom::after{ width: 100% ; height: 1px; display: block; content: ''; background: rgba(255, 255, 255, .25); position: absolute; left: 0; top: 20px;}
 
.history::after{ width: 100%; height: 100%; position: absolute; left: 0; top: 0; z-index: 2; display: block; content: ''; background-image: linear-gradient(to top,rgba(24,90 ,178, 0.8),transparent); }

.newslist li .text.wmax{ width: 100%;}


.pop{ width: 100vw; height: 100vh; position: fixed; top: 0; right: 0; bottom: 0;left: 0; z-index: 200; display: none;}
.pop .bg{ width: 100%; height: 100%; position: absolute; top: 0; right: 0; bottom: 0;left: 0; z-index: 1; background: rgba(0, 0, 0, .6);}
.jobPop .con{ width: 500px;transform: translate(-50%,-50%);  position: absolute;  left: 50%;top: 50%; z-index: 5;}
.upload-4{ border:none;background:#1b1f26;color:#fff;text-align: center; width: 15%;cursor: pointer;}
.upload-4:hover {background: #1b1f26;}

/* 添加的 */
.w70big{ width:min(80%,1260px);   margin: 0 auto;  }
.aboutline{ height: 2px; width:75px;}
.aboutnumUl li{ border-radius: 30px 0 30px 0; width: 30%; box-shadow: 0 0 15px rgba(0, 0, 0, .15); -webkit-border-radius: 30px 0 30px 0; -moz-border-radius: 30px 0 30px 0; -ms-border-radius: 30px 0 30px 0; -o-border-radius: 30px 0 30px 0; }
.culture-top .img img{ width: 100%; height: 100%; object-fit: cover;}
.cultureUl li{ width: 20%; position: relative;}
.cultureUl li:last-child{ border-right: none;} 
.cultureUl li::after{ width: 100%; height: 0; transition:all .36s ; display: block; content: ''; background: var(--blue); position: absolute; left: 0; top: 0; z-index: -1; -webkit-transition:all .36s ; -moz-transition:all .36s ; -ms-transition:all .36s ; -o-transition:all .36s ; }
.cultureUl li.on{ color: #fff;}
.cultureUl li.on .cultureIcon{filter: grayscale(100%) brightness(500%);}
.cultureUl li.on::after{ height: 100%;}
.development{ background: url(../images/developmentBg.jpg) no-repeat center bottom; background-size: 100% auto; padding-bottom: 150px;}
.developmentSwiper .years{ height: 90px;}
.developmentSwiper .yuand{ width: 12px; height: 12px;}
.developmentSwiper::after{ width: 100%; height: 1px; display: block; content: ''; background: #bcc6c7; position: absolute; left: 0; top: 96px;}
.development .prev,.development .next{ width:60px; height: 60px; position: absolute; top: 66px; z-index: 10;}
.development .prev{ left: -35px;}
.development .next{ right: -35px;}
.development .prev:hover,.development .next:hover{ color: #fff; background: var(--blue);}
.qualifications .prev,.qualifications .next{ width:60px; height: 60px; position: absolute; top: 66px; z-index: 10;}
.qualifications .prev{ left: -35px;}
.qualifications .next{ right: -35px;}
.qualifications .prev:hover,.qualifications .next:hover{ color: #fff; background: var(--blue);}
.qualifications .img{ background: url(../images/qualificationsbg.png) no-repeat center bottom; background-size: 100% auto; padding-bottom: 60px;}

 /* .CHAIRMANImg{ width: 100%; height: 100%; object-fit: cover;} */