.w90{ width: 90%;max-width: 1720px; margin: 0 auto;}
.w80{ width: 80%;max-width: 1500; margin: 0 auto;}
.banImg{ width: 100%; height: 100vh; object-fit: cover;}


.idxAbout{ background: url(../images/idxAboutBg.jpg) no-repeat center top; background-size: cover;}
.idxMore::before{ transition: all .36s; width: 50px; height: 50px; background-color: var(--blue); display: block; content: ''; position: absolute; left: -25px;  margin-top: -25px;  border-radius: 50%; top: 50%;-webkit-border-radius: 50%; -moz-border-radius: 50%; -ms-border-radius: 50%; -o-border-radius: 50%; -webkit-transition: all .36s; -moz-transition: all .36s; -ms-transition: all .36s; -o-transition: all .36s; }
.idxMore:hover::before{ width:calc(100% + 50px); border-radius: 30px; -webkit-border-radius: 30px; -moz-border-radius: 30px; -ms-border-radius: 30px; -o-border-radius: 30px; }
.idxMore:hover{ color: #fff;}

.numUl img{ width: 38px; margin-right: 12px;}
.numUl .txt{ margin-left: 50px;}
.idxPro{ background: url(../images/idxProBg.jpg) no-repeat center top; background-size: cover;  height: 980px;}
.idxPro .bg1,.idxPro .bg2{ width: 100%; height: 70%; position: absolute; left: 0px; bottom: 0px;  background: url(../images/banner-bg.png) no-repeat top center; background-size: 100%;  }
.idxPro .bg1{z-index: 2;animation: move1 70s linear infinite alternate; -webkit-animation: move1 70s linear infinite alternate;}
.idxPro .bg2{ z-index: 3; animation: move2 70s linear infinite alternate; -webkit-animation: move2 70s linear infinite alternate; }
.idxPro .bg3{ width: 1130px; z-index: 4; height: 1130px; position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); -webkit-transform:; -moz-transform:; -ms-transform:; -o-transform:; }
.idxPro .bg4{ width: 745px; height:745px; z-index: 5; position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); -webkit-transform:; -moz-transform:; -ms-transform:; -o-transform:; }
/* #proSwiper{ width:1454px; padding-top:  ;} */
#proSwiper{ width:1454px; }
#proSwiper .swiper-slide{ transform: scale(.45); transition: all .36s; -webkit-transition: all .36s; -moz-transition: all .36s; -ms-transition: all .36s; -o-transition: all .36s; -webkit-transform: scale(.45); -moz-transform: scale(.45); -ms-transform: scale(.45); -o-transform: scale(.45); }
/* #proSwiper .swiper-slide .img{ width: 28vw; height: 28vw; background-color: #fff;} */
#proSwiper  .swiper-slide-active,#proSwiper  .swiper-slide-duplicate-active { transform: scale(1); -webkit-transform: scale(1); -moz-transform: scale(1); -ms-transform: scale(1); -o-transform: scale(1); }
#proSwiper .swiper-slide .more{ opacity: 0; width: 280px; height: 60px; border-radius: 30px; -webkit-border-radius: 30px; -moz-border-radius: 30px; -ms-border-radius: 30px; -o-border-radius: 30px; }
#proSwiper .swiper-slide  .img{  width: 100%; height:0;padding-bottom:100%; border-radius:50% ; -webkit-border-radius:50% ; -moz-border-radius:50% ; -ms-border-radius:50% ; -o-border-radius:50% ; }
#proSwiper .swiper-slide  .img img{ max-width: 80%; position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); -webkit-transform: translate(-50%,-50%); -moz-transform: translate(-50%,-50%); -ms-transform: translate(-50%,-50%); -o-transform: translate(-50%,-50%); }
#proSwiper  .swiper-slide-active .img,#proSwiper  .swiper-slide-duplicate-active  .img{background-color: #fff;}
#proSwiper  .swiper-slide-active .more,#proSwiper  .swiper-slide-duplicate-active .more{ opacity: 1;}

.idxCooperate{ background: url(../images/idxCooperateBg.jpg) no-repeat center center; background-size: cover;} 
.idxCooperate .w80{ height: 550px;}
.idxCooperate ul{ width: 78%; position: absolute;right:  0; top: 0; height: 100%;}
.idxCooperate ul li{
 transition: all .36s;
 width: 120px;
 height: 120px;
 position: absolute;
 box-shadow: 3px 0 29px rgba(0, 74, 255, .1) ;
 border: 1px solid #f7f9ff;
 animation: moves 1s linear infinite;
 -webkit-animation: moves 1.5s linear infinite;
 -webkit-transition: all .36s;
 -moz-transition: all .36s;
 -ms-transition: all .36s;
 -o-transition: all .36s;
}
/*  */
.idxCooperate ul li img{ max-width: 90%; max-height: 90%;}
.idxCooperate ul li:nth-child(2n){ animation: moves 2.5s linear infinite; -webkit-animation: moves 2.5s linear infinite; }
.idxCooperate ul li:nth-child(3n){ animation: moves 2s linear infinite; -webkit-animation: moves 2s linear infinite; }
.idxCooperate ul li:nth-child(1){ left: 0; top: 54%;  }
.idxCooperate ul li:nth-child(2){ left: 13.4%; top: 22%;  }
.idxCooperate ul li:nth-child(3){ left: 14.8%; top: 53%;  }
.idxCooperate ul li:nth-child(4){ left: 27.6%; top:7%;   }
.idxCooperate ul li:nth-child(5){ left:30%; top: 40%;  width:140px; height: 140px; }
.idxCooperate ul li:nth-child(6){ left: 32%; top:73.5%;   }
.idxCooperate ul li:nth-child(7){ left:47.3%; top: 8%;    }
.idxCooperate ul li:nth-child(8){ left: 48%; top: 39.2%;  width: 150px; height: 150px; }
.idxCooperate ul li:nth-child(9){ left: 50.3%; bottom: 0;  }
.idxCooperate ul li:nth-child(10){ left: 70%; top: 0%;  }
.idxCooperate ul li:nth-child(11){ left: 65.3%; top: 29.2%;   }
.idxCooperate ul li:nth-child(12){ left:85%; top: 7%;  }
.idxCooperate ul li:nth-child(13){ left: 66.2%; top: 63.5%;width:140px; height: 140px;  }
.idxCooperate ul li:nth-child(14){ left: 79.4%; top: 37%; }
.idxCooperate ul li:nth-child(15){ top: 60%; right: 0;  }

.idxCooperate ul li:hover{ animation: none; -webkit-animation: none;   margin-left: 10px;}
.object{ object-fit: cover;}
.idxNews .left{ width: 64%;}
.idxNews .left .newsItem .img{ width: 423px; height: 266px; object-fit: cover;}
.idxNews .left .newsItem .txt{ width: calc(100% - 450px);} 
.newsItem  .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;
  }
.newsItem:hover .tit span{  background-position: 100% calc(100% - 1px);  background-size: 100% 1px}
/* .newsItem:hover { color: var(--blue);} */
.newsItem: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); }
.newsItem .more i{ border: 1px dashed var(--blue); width: 24px; height: 24px; border-radius: 50%; display: inline-block; -webkit-border-radius: 50%; -moz-border-radius: 50%; -ms-border-radius: 50%; -o-border-radius: 50%; }
.newsItem .more i::after{ transition:all .36s ; content: "\ea66"; display: block; font-family: "iconfont3" !important; font-size: 24px; line-height: 1; top: -2px; position: absolute; left: -14px; -webkit-transition:all .36s ; -moz-transition:all .36s ; -ms-transition:all .36s ; -o-transition:all .36s ; }
.newsItem:hover .more i::after{ left: 80%; }
.newsItem + .newsItem{ border-top: 1px solid #cecece;}
.idxNews .right{ width: 32.6%;}
.opacity0{ opacity: 0;}

.profile{ background: url(../images/idxProBg.jpg) no-repeat center top; background-size: cover;  }
.profile .bg1,.profile .bg2{ width: 100%; height: 70%; position: absolute; left: 0px; bottom: 0px;  background: url(../images/banner-bg.png) no-repeat top center; background-size: 100%;  }
.profile .bg1{z-index: 2;animation: move1 70s linear infinite alternate; -webkit-animation: move1 70s linear infinite alternate;}
.profile .bg2{ z-index: 3; animation: move2 70s linear infinite alternate; -webkit-animation: move2 70s linear infinite alternate; }

.enTit{ color: rgba(102, 102, 102, .05); font-size: 100px;  font-style: italic; margin-top: -40px;}
.profile .left .con::before{ width: 40px; height: 39px; background: url(../images/yin.png) no-repeat center top; background-size: 100% 100%; display: block; content: ''; position: absolute; top: 0;  left: 0; }
.videoButton>img{animation: yuan 5s infinite linear;}
.videoButton span {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
}


.culture{ background: url(../images/cultureBg.jpg) no-repeat center center; background-size: cover; padding: 120px 0; height:90vh;
  background-attachment: fixed; position: relative;
} 
.culture .ENG{  font-size: 136px; letter-spacing: .6em; opacity: .2;  }
.culture .title{ position: absolute; bottom: 25px; left: 50% ; transform:translateX(-50%) ; -webkit-transform:translateX(-50%) ; -moz-transform:translateX(-50%) ; -ms-transform:translateX(-50%) ; -o-transform:translateX(-50%) ; }

.culture  li{ border-right: 1px solid rgba(255, 255, 255, .15); width: 25%; padding-top: 30vh;perspective: 200px;} 
.culture  li  .line{ width: 40px; height: 3px;}
.culture  li div{ position: relative; z-index: 5;}
.culture li::after{ width: 100%; height: 100%;opacity: 0; z-index: 1; transition: all .36s; display: block; position: absolute; top: 0; left: 0; background: rgba(0,0,0,.2); display: block; content: ''; -webkit-transition: all .36s; -moz-transition: all .36s; -ms-transition: all .36s; -o-transition: all .36s; }
.culture li::after { transform:rotateY(45deg) ; -webkit-transform:rotateY(45deg) ; -moz-transform:rotateY(45deg) ; -ms-transform:rotateY(45deg) ; -o-transform:rotateY(45deg) ; }
.culture li:hover::after{ transform:rotateY(0) ;opacity: 1; -webkit-transform:rotateY(0) ; -moz-transform:rotateY(0) ; -ms-transform:rotateY(0) ; -o-transform:rotateY(0) ; }
.culture li:hover{ padding-top: 25vh;}
.honors .title::after{ width: 50%; height: 1px; background-color: #cdcdcd; position: absolute; left: 25%; bottom: 0; display: block; content: '';  z-index: 1;}
.honors .title::before{ width: 4%; height:3px; background-color: var(--blue); position: absolute; left: 48%; bottom: 0; display: block; content: '' ; z-index: 2;}
.honors .swiper-slide .img{ height: 415px;}
.honors .swiper-slide .img img{  max-width: 100%; max-height: 100%;}
.honors .prev,.honors .next{ width: 70px; height: 70px;}
.honors .prev:hover,.honors .next:hover{ background-color: var(--blue); color: #fff;}
.history{ background: url(../images/historyBg.jpg) no-repeat center center; background-size: cover;}
.history .title::after{ width: 50%; height: 1px; background-color: #cdcdcd; position: absolute; left: 25%; bottom: 0; display: block; content: '';  z-index: 1;}
.history .title::before{ width: 4%; height:3px; background-color: var(--blue); position: absolute; left: 48%; bottom: 0; display: block; content: '' ; z-index: 2;}
.history-top .swiper-slide { position: relative; cursor: pointer;}
.history-top .swiper-slide .yuan{ width: 40px; height: 40px; border-radius: 50%; background: url(../images/yuanbg.png) no-repeat center center; background-size:90% 90%; -webkit-border-radius: 50%; -moz-border-radius: 50%; -ms-border-radius: 50%; -o-border-radius: 50%; }
.history-top .swiper-slide .yuan::after{ width: 100%; height: 1px; display: block; content: ''; background-color: #cccccc; position: absolute; left: 0;  bottom: 20px; z-index: -1;}
.history-top .swiper-slide:first-child .yuan::after{ width: 50%; left: 50%;}
.history-top .swiper-slide:last-child .yuan::after{ width:50% }

.history-top .swiper-slide .yuan span{ background-color: #9c9c9c; width: 33% ; height: 33%; border-radius: 50%; -webkit-border-radius: 50%; -moz-border-radius: 50%; -ms-border-radius: 50%; -o-border-radius: 50%; }
.history-top .swiper-slide.swiper-slide-active  .color-999{ color: var(--blue); transform: scale(1.5); -webkit-transform: scale(1.5); -moz-transform: scale(1.5); -ms-transform: scale(1.5); -o-transform: scale(1.5); }
.history-top .swiper-slide.swiper-slide-active .yuan{background: url(../images/yuanbgH.png) no-repeat center center; background-size: 100% 100%; }
.history-top .swiper-slide.swiper-slide-active .yuan span{   background-color: var(--blue); background-size: 100% 100%; }
.history .bottom{ padding-left: 10vw;}

.historyBotUl{ width: 100%;      overflow-x: scroll;}
.historyBotUl::-webkit-scrollbar { height: 1px;}
.historyBotUl::-webkit-scrollbar-thumb { border-radius: 3px; background: transparent; height: 1px; }
.historyBotUl::-webkit-scrollbar-track { border-radius: 3px; background: transparent; height: 1px; } 
.historyBotUl li{     width: 26vw;}
.historyBotUl li .img{ display: none; border-radius: 20px; -webkit-border-radius: 20px; -moz-border-radius: 20px; -ms-border-radius: 20px; -o-border-radius: 20px; }
.historyBotUl li .txt .years{ filter: grayscale(100%); opacity: .2; -webkit-filter: grayscale(100%); }
.historyBotUl li .txt .f22{ color: #888;} 
.historyBotUl li>div{   width: 26vw;;}
.historyBotUl li.on{ width: 52vw;}
.historyBotUl li.on .img{ display: block;}
.historyBotUl li.on .txt .years{ filter: grayscale(0%); opacity: 1; -webkit-filter: grayscale(0%); }
.historyBotUl li.on .txt .f22{ color: #333;} 
/* 
.history .bottom ul{ width: 30%;}
.history .bottom ul li{ display: none;}
.history .bottom ul li.on{ display: block;}
.history .bottom ul{ width: 100000px;}
.history .bottom ul li{ margin-right: 100px;}
.history .bottom ul li  
.gallery-thumbs{ width: 60%;}
.gallery-thumbs .swiper-slide .f20{filter: grayscale(100%); opacity: .2;}
.gallery-thumbs .swiper-slide .f22{ color: #666;} 

.gallery-thumbs .swiper-slide.swiper-slide-thumb-active .f20{ filter: grayscale(0%); opacity: 1; -webkit-filter: grayscale(0%); }
.gallery-thumbs .swiper-slide.swiper-slide-thumb-active .f22{ color: #333;} 
.gallery-thumbs .swiper-slide>div{ flex: 1;}
 .gallery-thumbs .swiper-slide .img{ display: none;}
.gallery-thumbs .swiper-slide.swiper-slide-thumb-active .img{ display: block; }
 .gallery-thumbs .swiper-slide{ width: 25%; }
.gallery-thumbs .swiper-slide.swiper-slide-thumb-active{ width: 50%; }
.gallery-thumbs .swiper-slide.swiper-slide-next{ }   */

.proBanImg{ width: 40%;}
.prolist li{ width: calc((100% - 38px) / 2); margin-right: 38px; margin-bottom: 38px ;}
.prolist li:nth-child(2n){ margin-right: 0;} 
.prolist li .img{overflow: hidden;}
.prolist li .img img{display: block;width: 100%;}
.prolist li .desc i{ width: 6px; height: 6px; border-radius: 50%; background-color: #dadada; display: inline-block; margin-right: 12px; -webkit-border-radius: 50%; -moz-border-radius: 50%; -ms-border-radius: 50%; -o-border-radius: 50%; }
.prolist li .btn a{ height: 48px; border-radius: 25px; -webkit-border-radius: 25px; -moz-border-radius: 25px; -ms-border-radius: 25px; -o-border-radius: 25px; }
.prolist li:hover{ box-shadow: 0 0  0 8px #EA5514; transform: translateY(-10px); -webkit-transform: translateY(-10px); -moz-transform: translateY(-10px); -ms-transform: translateY(-10px); -o-transform: translateY(-10px); }
.ljzx_btn:hover{ border-color: var(--blue); color: var(--blue);}

.proInfoTop{ background: url(../images/proInfoTopBg.jpg) no-repeat center center; background-size: cover;}
.proInfoTop{ margin-top: 100px;}

#proInfoTopSwiper .swiper-slide{ height: 640px;}
#proInfoTopSwiper .swiper-slide img{ max-width: 90%; max-height: 90%;}
.proLine{ width: 100%; height: 1px; background-color: #cdcdcd;}
.proLine::after{ background-color: var(--blue); width:8%; height: 3px; position: absolute; left: 0; bottom: -1px;  display: block; content: '';}

.proInfoTop .txt .btn a{ width: 30%; border: 1px solid #dadada; border-left: none;}
.proInfoTop .txt .btn a:first-child{ width: 40%;  border-color: var(--blue);}
.proInfoTop .txt .btn a:hover{ color: var(--blue);}
.proInfoTop .txt .btn a:first-child:hover{ color: #fff;}
.proInfoTop .right .prev,.proInfoTop .right .next{ width: 64px; height: 64px; position: absolute; top: 50%; margin-top: -32px; z-index: 10;}
.proInfoTop .right .prev{ left: 15px;}
.proInfoTop .right .next{ right: 15px;}
.proInfoTop .right .prev:hover,.proInfoTop .right .next:hover{ background-color: var(--blue); color: #fff; box-shadow: 0 0 10px rgba(0,0,0,.15);}
.contactLine{ width: 35PX; height: 4px; background-color: #4f4f4f;}

.yamleft{ width: 60%;}
.yamImg{ position: absolute; right: 1px; top: 50%; transform: translateY(-50%); max-height:calc(100% - 3px); z-index: 10; -webkit-transform: translateY(-50%); -moz-transform: translateY(-50%); -ms-transform: translateY(-50%); -o-transform: translateY(-50%); }
.contactStyle .submit{ width: 35%; border-radius: 35px;  -webkit-border-radius: 35px; -moz-border-radius: 35px; -ms-border-radius: 35px; -o-border-radius: 35px; }
.gbookBox .submit,.gbooksubmit{ width: 35%; border-radius: 35px;  -webkit-border-radius: 35px; -moz-border-radius: 35px; -ms-border-radius: 35px; -o-border-radius: 35px; transition: .3s;cursor: pointer;}
.gbookBox .submit:hover, .gbooksubmit:hover{background: #EA5514;color: #fff;}

.newslist li{ width: calc((100% - 76px) / 3); margin-right: 38px; margin-bottom: 38px ;}
.newslist li:nth-child(3n){ margin-right: 0;} 
.newslist li .img img{ height: 290px; width: 100%; object-fit: cover;} 
 
/* .newsItem:hover { color: var(--blue);} */
.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); }
.newslist li .more i{ border: 1px dashed var(--blue); width: 24px; height: 24px; border-radius: 50%; display: inline-block; -webkit-border-radius: 50%; -moz-border-radius: 50%; -ms-border-radius: 50%; -o-border-radius: 50%; }
/* .newslist li .more i::after{ transition:all .36s ; content: "\ea66"; display: block; font-family: "iconfont3" !important; font-size: 24px; line-height: 1; top: -2px; position: absolute; left: -14px; -webkit-transition:all .36s ; -moz-transition:all .36s ; -ms-transition:all .36s ; -o-transition:all .36s ; } */
.newslist li .more i::after{content: ""; display: block; width: 28px;height: 28px;background-image: url(../images/iconRight4.png?1);
background-size: 100%;background-position: center;background-repeat: no-repeat;
 top: -3px; position: absolute; left: -14px; transition:all .36s ; }

.newslist li:hover .more i::after{ left: 80%; }
.newslist li .txt::after{ width: 0; height: 2px; position: absolute; left: 0; bottom: 0; background-color: var(--blue); display: block; content: ''; transition: all .36s; -webkit-transition: all .36s; -moz-transition: all .36s; -ms-transition: all .36s; -o-transition: all .36s; }
.newslist li:hover .txt::after{ width: 100%;}

.newsInfoTop{ margin-top: 100px;}
.newLeft{ width: 64%;}
.newRight{ width: 30%;}
.newRight .title{ line-height: 1; border-left: 3px solid var(--blue);}

.morenuewsUl li .img img{ width: 185px; height: 115px; object-fit: cover;transition: .4s;}
.morenuewsUl li .txt{ width: calc(100% - 210px);}
.morenuewsUl 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); }
.morenuewsUl li:hover { color: #0b4f9b;}

.newsPage{  border-top: 3px solid #f1f1f1; }
.newsPage a{ width: 40%;}
.contactCon .yuan{ width: 60px; height: 60px;flex-shrink: 0;}

.contactCon  .item:hover .yuan{ background-color: var(--blue); color: #fff;}
.map{ height: 90vh;}
  .gbookBox{ width: 40vw; position: absolute; right: 5vw; z-index: 10; top: 50% ; transform:translateY(-50%) ; -webkit-transform:translateY(-50%) ; -moz-transform:translateY(-50%) ; -ms-transform:translateY(-50%) ; -o-transform:translateY(-50%) ; }

  .zahnwei{ margin-top: -110px; padding-top: 110px;}


.mainbav{ position: absolute;  bottom: 50px; z-index: 10;width: 1520px;left: calc((100vw - 1520px)/2);}
.mainbav li { position: relative;}
.mainbav li a:hover{background: #EA5514;color: #fff;}
.mainbav li dl{ width: 100%; position: absolute; left: 0; top: 80px; background-color: #fff; }
.mainbav li dl{ visibility:hidden; opacity:0; filter:alpha(opacity=0); transform:  translateY(20px); -ms-transform:  translateY(20px); -o-transform:  translateY(20px); -webkit-transform:  translateY(20px); -moz-transform:  translateY(20px); transition:all .3s ease; -ms-transition:all .3s ease; -o-transition:all .3s ease; -webkit-transition:all .3s ease; -moz-transition:all .3s ease; }
.mainbav li:hover dl{ visibility:visible; opacity:1; filter:alpha(opacity=100); transform:translateY(0); -ms-transform:translateY(0); -o-transform:translateY(0); -webkit-transform:translateY(0); -moz-transform:translateY(0); }
.mainbav li dl a{ display: block; padding:10px 15px; color: #666;}
.mainbav li dl a:hover{ color: var(--blue);}
.subnav{ width:auto; padding: 0 52px; line-height: 80px;  white-space: nowrap;}
.subnav.on{ background-color: var(--blue); color: #fff;}


.neibanImg {max-height: 100vh;min-height: 300px;object-fit: cover;}
.neiBan .txt {position: absolute;left: 0;top: 0;z-index: 5;}
.neiBan .txt .line {width: 66px;height: 4px;border: 1px solid #fff;background: transparent;}



@media screen and (max-width:1720px){
	.mainbav{width: 1320px;left: calc((100vw - 1320px)/2);}
}
@media screen and (max-width:1520px){
	.mainbav{width: 1120px;left: calc((100vw - 1120px)/2);}
}
@media screen and (max-width:1320px){
	.mainbav{width: 1020px;left: calc((100vw - 1020px)/2);}
}
@media screen and (max-width:1220px){
	.mainbav{width: 980px;left: calc((100vw - 980px)/2);}
}
@media screen and (max-width:1024px){
	.mainbav{width: calc(100% - 4rem);left: 2rem;}
}