@charset "utf-8";
.main-box{
  width: 1200px;
  margin: 0 auto;
}
/* 轮播图 */
.main-banners{
  width: 100vw;
  min-width: 1200px;
  height: 39.06vw;
  min-height: calc(1200px * 0.3906);
  overflow: hidden;
  position: relative;
  background-image: url("../img/banner/banner1.jpg");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 100% auto;
}
#banner{
  position: relative;
  height: 39.06vw;
  min-height: calc(1200px * 0.3906);
}
#banner .carouse .slideItem .slideItem-bg{
  position: absolute;
  top: 0;left: 0;
  width: 100%;
  height: 100%;
}
.banner1,.banner2{
  background-repeat: no-repeat;
}
.banner1{
  position: absolute;
  top: 0;left: 0;
  width: 100%;height:0%;
  transition: height 0.4s ease-in-out;
  background-position: top center;
  opacity: 0;
  background-size: 100% auto;
}
.banner2{
  position: absolute;
  left: 0;bottom: 0;
  width: 100%;height:0%;
  transition: height 0.4s ease-in-out;
  background-position: bottom center;
  opacity: 0;
  background-size: 100% auto;
}
.banner-text{
  position: absolute;
  width:100%;height: 100px;
  top: 50%;
  margin-top: -50px;
  left: 0;
  text-align: center;
}
.banner-text-span{
  display: inline-block;
  font-size: 24px;
  font-weight: bold;
  width: 350px;
  height: 67px;line-height: 67px;
  background-color: rgba(255,255,255,0.6);
  transition:  all 0.8s ease-in-out;
  border-radius: 8px;
  opacity: 0;
  color: #005BAC;
}
#banner img{
  display: block;
  width: 100%;
  height: 100%;
  opacity: 0;
}
#banner .carousel-control{
  width: 45px;
  height: 76px;
}
#banner .carousel-control.left{
  left: 30px;
}
#banner  .carousel-control.right{
	right: 45px;
}

.main-banner-bottom{
  position: absolute;
  width: 100%;
  height: 90px;
  text-align: center;
  overflow: hidden;
  left: 0;bottom: 0;
  background-color: rgba(0, 91, 172, 0.6);
  /* display: none; */
}

.main-banner-bottom ul{
  display: inline-block;
}
.main-banner-bottom-item{
 display: inline-block;
}
.main-banner-bottom-item:hover{
  background-color: rgba(0, 91, 172, 1);
}
.main-banner-bottom-item a{
  display: block;
  width: 259px;
  height: 90px;
  position: relative;
}
.main-banner-bottom-item a img{
  position: absolute;
  width: 50px;
  height: 52px;
  top: 50%;
  margin-top: -26px;
  left: 36px;
}
.main-banner-bottom-item a h6{
  display: inline-block;
  width: calc(100% - 108px);
  margin-left: 105px;
  height: 90px;
  text-align: left;
  color: #ffffff;
}
.main-banner-bottom-item-ch{
  height: 56px;
  line-height: 66px;
  font-size: 18px;
}
.main-banner-bottom-item-en{
  font-size: 12px;
  font-family: 'Arial','Helvetica','sans-serif';
}

.main-title{
  height: 40px;
  line-height: 40px;
  color: #222222;
  font-size: 30px;
  position: relative;
  transition: all 0.2s;
  -moz-transition: all 0.2s; /* Firefox 4 */
  -webkit-transition: all 0.2s; /* Safari 和 Chrome */
  -o-transition: all 0.2s; /* Opera */
}
.main-title span{
  font-size: 16px;
}
.main-title-link{
  position: absolute;
  right: 10px;
  color: #005bac;
  font-size: 14px;
}
.main-title-link:hover{
  color: #005bac;
  text-decoration: underline;
}
.main-line{
  height: 1px;
  background-color: rgba(221,221,221,1);
  position: relative;
}
.main-line span{
  position: absolute;
  width: 60px;height: 3px;
  top: 50%;margin-top: -1.5px;
  background-color: #005bac;
  z-index: 1;
}
/* 工程展示 */
.main-project .main-title,.main-news .main-title{
  margin: 20px 0;
}
.main-project-tabs{
  margin-bottom: 40px;
}
.main-project-tab{
  margin: 20px auto 30px;
}
.main-project-tab li{
  text-align: center;
  width: 136px;
  display: inline-block;
  cursor: pointer;
  height: 40px;
  line-height: 40px;
  color: #444444;
  font-size: 16px;
}
.main-project-tab li.choice{
  color: #FFF;
  background-color: rgb(2, 50, 141);
}
.tab-item {
  display: none;
}
.show {
  display: block;
}
.page-right-qyry-imgs li{
  float: left;
  width: 388px;
  height: 220px;
  text-align: center;
  margin-right: 12px;
  margin-bottom: 12px;
  overflow: hidden;
}
.page-right-qyry-imgs li:nth-child(3n){
  margin-right: 0;
}
.page-right-qyry-link{
  display: block;
  position: relative;
  width: 388px;
  height: 220px;
}
.page-right-qyry-link img{
  width: 100%;
  min-height: 100%;
}
.page-right-qyry-link:hover{
  transform: scale(0.95);
  -ms-transform: scale(0.95); 	/* IE 9 */
  -moz-transform: scale(0.95); 	/* Firefox */
  -webkit-transform: scale(0.95); /* Safari 和 Chrome */
  -o-transform: scale(0.95); 	/* Opera */
}

.page-right-qyry-text{
  position: absolute;
  width: 100%;
  bottom: 0;
  left: 0;
  line-height: 35px;
  background-color: rgba(0,0,0, 0.6);
  text-align: center;
  font-weight: normal;
  font-size: 15px;
  color: #FFF;
  height: 36px;
  padding: 0 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  box-sizing: border-box;
  cursor: text;
}
/* 弹窗轮播图 */
.page-slide-box{
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  min-width: 1200px;
  min-height: 1000px;
  height: 100vh;
  background-color: rgba(0,0,0, 0.9);
  z-index: 99999;
  display: none;
}
.page-slide-close{
  position: absolute;
  width: 60px;height: 60px;
  line-height: 60px;
  text-align: center;
  z-index: 100000;
  right: 30px;
  top: 10px;
  font-size: 60px;
  color: rgba(255,255,255,.3);
  cursor: pointer;
}
.page-slide-close:hover{
  color: rgba(255,255,255,.8);
}
.page-slide-large{
  position: absolute;
  width: 100%;
  height: calc(100vh - 300px);
  min-height: calc(1000px - 300px);

}
.page-slide-large-left,.page-slide-large-right{
  position: absolute;
  width: 40px;height: 60px;
  top: 50%;
  background-repeat: no-repeat;
  background-position: center center;
}
.page-slide-large-left{
  left: 6vw;
  background-image: url("../img/icon/leftb.png");
  background-size: 100% auto;
}
.page-slide-large-left:hover{
  background-image: url("../img/icon/leftw.png");
  background-size: 100% auto;
}
.page-slide-large-right{
  right: 6vw;
  background-image: url("../img/icon/rightb.png");
  background-size: 100% auto;
}
.page-slide-large-right:hover{
  background-image: url("../img/icon/rightw.png");
  background-size: 100% auto;
}
.page-slide-large-img-box{
  position: absolute;
  width: calc(80vw - 100px);
  min-width: calc(1100px - 100px);
  height: calc(100% - 70px);
  left: calc(10vw + 50px);
  top: 70px;
  text-align: center;
  overflow: hidden;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: auto;
  transition: all 0.2s;
  -moz-transition: all 0.2s; /* Firefox 4 */
  -webkit-transition: all 0.2s; /* Safari 和 Chrome */
  -o-transition: all 0.2s; /* Opera */
}
.page-slide-large-img-box img{
  opacity: 0;
  z-index: 99998;
  width: auto;
}
.page-slide-large-bts{
  position: absolute;
  bottom: 10px;
  left: 50%;
  margin-left: -60px;
  width: 120px;
  height: 34px;
  line-height: 34px;
  text-align: center;
  color: rgba(255,255,255,.56);
  z-index: 199999;
  background-color: rgba(0, 0, 0, 0.4);
  border-radius: 4px;
  font-size: 12px;
}
.page-slide-large-bts-large,.page-slide-large-bts-small{
  position: absolute;
  width: 14px;height: 14px;
  top: 50%;
  margin-top: -7px;
  background-repeat: no-repeat;
  background-position: center center;
  z-index: 20000;
}
.page-slide-large-bts-large{
  right: 10px;
  background-image: url("../img/icon/largeb.png");
  background-size: 100% auto;
}
.page-slide-large-bts-large:hover{
  background-image: url("../img/icon/largew.png");
  background-size: 100% auto;
}
.page-slide-large-bts-small{
  left: 10px;
  background-image: url("../img/icon/smallb.png");
  background-size: 100% auto;
}
.page-slide-large-bts-small:hover{
  background-image: url("../img/icon/smallw.png");
  background-size: 100% auto;
}

.page-slide-small-box{
  width: 100%;
  position: absolute;
  height: 300px;
  left: 0;bottom: 0;
  text-align: center;
}
.page-slide-small{
  position: absolute;
  width: 790px;
  height: 60px;
  top: 40px;left: 50%;
  margin-left: -395px;
}
.page-slide-small a{
  position: absolute;
  width: 40px;height: 60px;
  top: 0;
  background-repeat: no-repeat;
  background-position: center center;
}
.page-slide-small-left{
  left: 0;
  background-image: url("../img/icon/leftb.png");
  background-size: 90% auto;
}
.page-slide-small-right{
  right: 0;
  background-image: url("../img/icon/rightb.png");
  background-size: 90% auto;
}
.page-slide-small-imgs-box{
  position: absolute;
  left: 40px;
  top: 0;
  width: calc(100% - 80px);
  overflow: hidden;
  text-align: center;
}
.page-slide-small-imgs{
  display: inline-block;
  height: 60px;
  margin-left: 0px;
  transition: all 0.2s;
  -moz-transition: all 0.2s; /* Firefox 4 */
  -webkit-transition: all 0.2s; /* Safari 和 Chrome */
  -o-transition: all 0.2s; /* Opera */
}

.page-slide-small-item{
  float: left;
  width: 63px;
  height: 60px;
  margin: 0 2px;
  line-height: 60px;
  border: 2px solid #222;
  cursor: pointer;

}
.page-slide-small-item-active,.page-slide-small-item:hover{
  border: 2px solid rgba(255,255,255,.8);
}
.page-slide-small-item img{
  width: 100%;
  height: auto;
  vertical-align: middle;
}

/* 新闻中心 */
.main-news-box{
  position: relative;
}
.main-news-left{
  margin: 50px 0 40px;
  width: 388px;
  height: 260px;
}
.slide{
  width: 100%;
  height: 100%;
}
.slide .carouse{width:100%;height:100%;overflow:hidden;position:relative}
.slide .slideItem .banner-img{width:100%;}
.slide .carouse .slideItem{
	width:100%;height: 100%;
	position:absolute;
}
.slide .console{
	height: 57px;
  display: inline-block;
  width: 35px;
  position: absolute;
  top: 40%;
}
.slide .dotList{
  text-align: center;
  margin-top: 2px;
}
.slide .dotList ul li{
  display: inline-block;
  width: 8px;
  height: 4px;
  background-color: #ffffff;
  margin-left: 10px;
  cursor:pointer;
  border-radius: 4px;
}
.slide .dotList ul li.active{
  width: 40px;
  background-color: #5a5a5a;
}
.slide .carousel-control{
	position: absolute;
  top: 45%;
  width: 30px;
  height: 50px;
  z-index:999;
  background-repeat: no-repeat;
  background-color: rgba(0, 0, 0, 0.4);
  background-position:center center;
  opacity: 0.8;
  border-radius: 4px;
  cursor: pointer;
}
.slide .carousel-control.left{
	left:10px;
  background-image:url("../img/icon/left1.png");
  background-size: 80%;
}
.slide .carousel-control.right{
	right: 10px;
	background-image:url("../img/icon/right.png");
  background-size: 80%;
}
.main-news-left-link{
  display: block;
  position: relative;
  width: 388px;
  height: 260px;
  text-align: center;

}
.main-news-left-link img{
  width: 100%;
  min-height: 100%;
}
.main-news-left-text{
  position: absolute;
  bottom: 0;left: 0;
  width: 388px;
  height: 45px;
  line-height: 45px;
  color: #ffffff;
  background-color: rgba(0,0,0,.3);
  padding: 0 10px;
  box-sizing: border-box;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  cursor: default;
}
.main-news-middle .main-title,.main-news-right .main-title{
  font-size: 16px;
  margin: 0;
}
.main-news-middle{
  position: absolute;
  width: 375px;
  height: 280px;
  top: -20px;
  left: 415px;
}
.main-news-right{
  position: absolute;
  width: 375px;
  height: 280px;
  top: -20px;
  right: 0px;
}
.main-news-list{
  width: calc(100% - 15px);
  margin-top: 10px;
}
.main-news-list-item{
  height: 37px;
  line-height: 37px;
  border-bottom: 1px dotted #CACECE;
  position: relative;
}
.main-news-list-circle{
  position: absolute;
  width: 4px;height: 4px;
  background-color: #666;
  top: 50%;
  margin-top: -2px;
  left: 6px;
}
.main-news-list-link{
  display: inline-block;
  width: calc(100% - 115px);
  padding-left: 18px;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}
.main-news-list-link:hover{
  display: block;
  text-decoration: underline;
}
.main-news-list-date{
  position: absolute;
  right: 0;top: 0;
  height: 36px;
  width: 110px;
  font-size: 14px;
  padding-right: 6px;
  color: #bbbbbb;
  text-align: right;
}
/* 友情链接 */
.main-block{
  width: 100%;
  height: 35px;
  position: relative;
}
.main-block-content{
  position: absolute;
  top: 0px;left: 50%;
  width: 856px;
  height: 70px;
  margin-left: -428px;
  background-color: #055399;
  z-index: 9;
  border-radius: 5px;
  -webkit-transition: all 0.22s linear;
  -moz-transition: all 0.22s linear;
  -o-transition: all 0.22s linear;
  transition: all 0.22s linear;
  cursor: pointer;
}
.main-block-content:hover{
  transform: translateY(-5px);
  -ms-transform: translateY(-5px); 	/* IE 9 */
  -moz-transform: translateY(-5px); 	/* Firefox */
  -webkit-transform: translateY(-5px); /* Safari 和 Chrome */
  -o-transform: translateY(-5px); 	/* Opera */
}
.main-block-item{
  width: 285px;
  height: 70px;
  line-height: 70px;
  float: left;
  text-align: center;
}
.main-block-item img{
  width: 40px;
  vertical-align: middle;
  margin-right: 25px;
}
.main-block-email img{
  width: 50px;
}
.main-block-item a{
  font-size: 18px;
  font-weight: bold;
  color: #ffffff;
}
.main-block-item a:hover{
  color: #ffffff;
  text-decoration: underline;
}
.main-block-item select{
  width: 160px;
  font-size: 10pt;
  background-color: #ffffff;
  color: #666666;
  font-family: "Arial","Microsoft YaHei","微软雅黑";
}

/* 返回顶部 */
.back-btn{
  display: none;
  position: fixed;
  top: 46%;
  right: 3px;
  z-index: 9999;
  font-family: Tahoma;
  overflow: hidden;
  width: 60px;
  height: 60px;
  border-radius: 4px;
  background-color: rgb(5, 41, 108);
  transition: width 0.2s;
  -moz-transition: width  0.2s; /* Firefox 4 */
  -webkit-transition: width  0.2s; /* Safari 和 Chrome */
  -o-transition: width  0.2s; /* Opera */
  cursor: pointer;
}
.back-icon{
  position: absolute;
  left: 0;top: 0;
  width: 60px;
  height: 60px;
  text-align: center;
}
.back-icon img{
  width: 50%;
  height: 50%;
  margin-top: 15px;
}
.back-text{
  position: absolute;
  left: 60px;
  top: 0;
  height: 60px;
  line-height: 60px;
  display: none;
  color: rgba(255,255,255,1);
  font-size: 14px;
}
.back-btn:hover{
  width: 190px;
}
.back-btn:hover .back-text{
  display: block;
}
.page-right-qyry-imgs::after,.main-banner-bottom ul::after{
  content: "";
  display: block;
  clear: both;
}