
/*-----------------------------------------------------------*/
/*copyright by 动力无限  www.btoe.cn*/
/*邮箱 btoe@btoe.cn*/
/*合作电话 400-0599-360*/
/*版权所有违者必究*/
/*-----------------------------------------------------------*/
.sjcTop,
.sjcTop2,
.sjcBottom,
.sjcLeft,
.sjcRight,
.bg,
.leftWow,
.rightWow,
.bottomWow {
  -webkit-transition: all 0.8s ease-out;
  transition: all 0.8s ease-out;
}

.header{
  position: fixed;
  width: 100%;
  margin: 0 auto;
  height: 165px;
  z-index: 9;
  left: 0;
  top: 0;
  background: none;
  -webkit-transition: .5s;
  transition: .5s;
}

/* page_left */

.page_left{
  position: fixed;
  top: 0px;
  left: 0px;
  z-index: 9;
  width: 77px;
  height: 100vh;
  background: rgba(237, 239, 239, 0.68);
  border-right: 1px solid rgba(60, 107, 106, 0.28);
}

.page_left .menu{
  width: 77px;
  height: 16.6vh;
  border-bottom: 1px solid rgba(59, 105, 104, 0.5);
  position: relative;
}

.page_left .menu .menu_ico{
  width: 100%;
  height: 100%;
}
.page_left .menu .menu_ico span{
  width: 100%;
  height: 100%;
  vertical-align: middle;
  display: inline-block;
  background: url(../images/menu.png) no-repeat  center;
}


.page_left .menu .menu_list{
  position: absolute;
  left: 77px;
  top: 0;
  width: 80px;
  height: 0;
  opacity: 0;
  overflow: hidden;
  background: #fff;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
}

.page_left .menu .menu_list ul li{
  height: 50px;
  line-height: 50px;
  border-bottom: 1px solid rgba(59, 105, 104, 0.3);

}

.page_left .menu .menu_list ul li a{
  font-size: 14px;
  color: #333;
  white-space: nowrap;
  text-overflow: ellipsis;
  -o-text-overflow: ellipsis;
  overflow: hidden;
  display: block;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
  padding: 0 5px;
  box-sizing: content-box;
  text-align: center;
}

.page_left .menu:hover .menu_list {
  height: auto;
  opacity: 1;
}

.page_left .menu .menu_list ul li:hover a{
  color: #c80808;

}

.page_left .lift-nav{
  position: relative;
  height: 83.4vh;
  width: 77px;
}


.page_left .lift-nav ul li{
  width: 77px;
  height: 16.7vh;
  border-bottom: 1px solid rgba(59, 105, 104, 0.5);
  position: relative;
}

.page_left .lift-nav ul li span{
  display: inline-block;
  margin: 0 auto;
  width: 100%;
  height: 100%;
  vertical-align: middle;

}

.page_left .lift-nav ul li.p1 span {
  background: url(../images/menu1.png) no-repeat  center;
}

.page_left .lift-nav ul li.p2 span {
  background: url(../images/menu2.png) no-repeat  center;
}
.page_left .lift-nav ul li.p3 span {
  background: url(../images/menu3.png) no-repeat  center;
}

.page_left .lift-nav ul li.p4 span {
  background: url(../images/menu4.png) no-repeat  center;
}

.page_left .lift-nav ul li.p5 span {
  background: url(../images/menu5.png) no-repeat  center;
}


.lift-nav li.active{
  background: #262d2c;
}

.page_left .lift-nav ul li.p1.active span {
  background: url(../images/menu11.png) no-repeat  center;
}

.page_left .lift-nav ul li.p2.active span {
  background: url(../images/menu22.png) no-repeat  center;
}
.page_left .lift-nav ul li.p3.active span {
  background: url(../images/menu33.png) no-repeat  center;
}

.page_left .lift-nav ul li.p4.active span {
  background: url(../images/menu44.png) no-repeat  center;
}

.page_left .lift-nav ul li.p5.active span {
  background: url(../images/menu55.png) no-repeat  center;
}



/* banner */

.banner {
  width: 100%;
  height: 100vh;
  overflow: hidden;
  position: relative;
}

.banner .swiper-container {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.banner .swiper-slide {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.banner .swiper-slide {
  background-size: 100%;
  background-position: center;
  background-repeat: no-repeat;
}

.banner .swiper-slide img {
  width: 100%;
  height: 100%;
  display: block;
}


.banner .swiper-button-next1{
  position: absolute;
  width: 65px;
  height: 65px;
  background: url(../images/bannerR.png) no-repeat  center;
  right: 4%;
  top: 50%;
  z-index: 5;
}

.banner .swiper-button-prev1{
  position: absolute;
  width: 65px;
  height: 65px;
  background: url(../images/bannerL.png) no-repeat  center;
  left: 4%;
  top: 50%;
  z-index: 5;
}

.banner .swiper-pagination {
  width: 100%;
  bottom: 0.3rem;
}

.banner .swiper-pagination-bullets .swiper-pagination-bullet {
  margin: 0 15px;
  background-color: #c46565;
  width: 10px;
  height: 10px;
  opacity: 1;
  border-radius: 0;
  border-radius: 50%;
}

.banner .swiper-pagination-bullets .swiper-pagination-bullet-active {
  background-color: #c80808;
}


/* product */

.pro_bg{
  width: 100%;
  height: 100vh;
  margin: 0 auto;
  background: url(../images/pro_bg.jpg) no-repeat  center;
  background-size: cover;

}

.pro_bg .product{
  width: 1300px;
  margin: 0 auto;
}

.pro_bg .product .pro_l{
  float: left;
  width: 480px;
  height: 920px;
}

.pro_bg .product .pro_l ul li{
  float: left;
  width: 96px;
  height: 920px;
  position: relative;
  z-index: 5;
  margin-right: 55px;
}

.pro_bg .product .pro_l ul li .txt{
  width: 96px;
  height: 698px;


}

.pro_bg .product .pro_l ul li .txt a{
  display: block;
  padding-top: 165px;
}

.pro_bg .product .pro_l ul li .txt a span{
  font-size: 26px;
  color: #333333;
  font-weight: bold;
  font-family: "Kaiti";
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: block;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
  writing-mode: tb-rl;
  line-height: 96px;
  height: 135px;
}

.pro_bg .product .pro_l ul li .txt a em{
  display: block;
  margin: 10px auto 30px auto;
  width: 35px;
  height: 34px;
}

.pro_bg .product .pro_l ul li:nth-child(1) .txt a em{
  background: url(../images/pro_ico1.png) no-repeat center;
}

.pro_bg .product .pro_l ul li:nth-child(2) .txt a em{
  background: url(../images/pro_ico2.png) no-repeat center;
}

.pro_bg .product .pro_l ul li:nth-child(3) .txt a em{
  background: url(../images/pro_ico3.png) no-repeat center;
}

.pro_bg .product .pro_l ul li .txt a i{
  font-size: 16px;
  color: #616161;
  font-family: "Kaiti";
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: block;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
  writing-mode: tb-rl;
  line-height: 96px;
  height: 300px;

}

.pro_bg .product .pro_l ul li .pic{
  width: 96px;
  height: 0px;
  background: #f4eee4;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;

}
.pro_bg .product .pro_l ul li .pic img{
  width: 96px;
  height: 0px;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
}

.pro_bg .product .pro_l ul li::after{
  position: absolute;
  left: 0px;
  top: 0px;
  content: "";
  z-index: -1;
  width: 100%;
  height: 0%;
  background: #e5e5e5;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
}

.pro_bg .product .pro_l ul li.on::after{
  height: 100%;
}

.pro_bg .product .pro_l ul li.on .pic{
  height: 222px;
}

.pro_bg .product .pro_l ul li.on .pic img{
  height: 222px;
} 


.pro_bg .product .pro_r{
  float: right;
  width: 790px;
  margin-top: 140px;
} 

.pro_bg .product .pro_r ul li{
  float: left;
  width: 197px;
  margin: 0 0 20px 65px;
}

.pro_bg .product .pro_r ul li .pic{
  width: 197px;
  height: 306px;
  background: url(../images/pro_list.png) no-repeat center;
}

.pro_bg .product .pro_r ul li .pic img{
  width: 166px;
  height: 272px;
  margin: 17px 15px;
}

.pro_bg .product .pro_r ul li .txt{
  height: 47px;
  line-height: 47px;
  border-bottom: 1px solid #e5e5e5;
  position: relative;
  z-index: 5;

} 

.pro_bg .product .pro_r ul li .txt a{
  font-size: 18px;
  color: #333333;
  white-space: nowrap;
  text-overflow: ellipsis;
  -o-text-overflow: ellipsis;
  overflow: hidden;
  display: block;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
  text-align: center;

}

.pro_bg .product .pro_r ul li .txt::after{
  position: absolute;
  left: 0px;
  bottom: 0px;
  content: "";
  width: 0%;
  height: 1px;
  background: #4f4f4f;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
}

.pro_bg .product .pro_r ul li:hover .txt::after{
  width: 100%;
}



/* about */

.ab_bg{
  width: 100%;
  height: 100vh;
  margin: 0 auto;
  background: url(../images/ab_bg.jpg) no-repeat  center;
  background-size: cover;
}

.ab_bg .about{
  width: 1300px;
  margin: 0 auto;
  padding-top: 128px;
}

.ab_bg .about .ab_t{
  float: left;
  margin-top: 35px;
}

.ab_bg .about .ab_t img{
  display: block;
  width: 267px;
  height: 569px;
}

.ab_bg .about .ab_nr{
  float: left;
  margin-left: 45px;
  margin-top: 35px;
  height: 640px;
  overflow: hidden;
}

.ab_bg .about .ab_nr p{
  font-size: 15px;
  color: #333;
  line-height: 52px;
  width: 468px;
  height: 640px;
  overflow: hidden;
  writing-mode: tb-rl;
  letter-spacing: 3px;

  
}

.ab_bg .about .ab_img{
  float: right;
  width: 501px;
  height: 689px;
  background: url(../images/ab_list.png) no-repeat  center;
  margin-right: -45px;
} 

.ab_bg .about .ab_img img{
  width: 397px;
  height: 555px;
  margin: 67px 0 0 53px;

}


/* fc */

.fc{
  width: 1300px;
  margin: 0 auto;
  padding-top: 145px;
  height: 485px;
}

.fc .fc_t{
  float: left;
  margin-left: -20px;
}

.fc .fc_t img{
  display: block;
  width: 86px;
  height: 234px;
}


.fc .fc_box{
  float: right;
  width: 1205px;
} 

.fc .fc_box ul li{
  float: left;
  width: 356px;
  margin-left: 45px;
}

.fc .fc_box ul li .pic{
  width: 356px;
  height: 281px;
  background: url(../images/fc_list.png) no-repeat center;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
}

.fc .fc_box ul li .pic img{
  width: 325px;
  height: 247px;
  margin: 17px 15px;

}

.fc .fc_box ul li .txt {
  height: 55px;
  line-height: 55px;
  border-bottom: 1px solid #e5e5e5;
  position: relative;

}

.fc .fc_box ul li .txt a{
  font-size: 16px;
  color: #333333;
  white-space: nowrap;
  text-overflow: ellipsis;
  -o-text-overflow: ellipsis;
  overflow: hidden;
  display: block;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
  text-align: center;

}

.fc .fc_box ul li .txt::after{
  position: absolute;
  left: 0px;
  bottom: 0px;
  content: "";
  width: 0%;
  height: 1px;
  background: #4f4f4f;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
}

.fc .fc_box ul li:hover .txt::after{
  width: 100%;
}

/* news */

.news_bg{
  width: 100%;
  height: 100vh;
  margin: 0 auto;
  background: url(../images/news_bg.jpg) no-repeat  center;
  background-size: cover;
}

.news_bg .news{
  width: 1300px;
  margin: 55px auto 0 auto;
  position: relative;
}

.news_bg .news .news_t{
  position: absolute;
  left: 0px;
  top: 0px;
  z-index: 5;
}

.news_bg .news .news_t img{
  display: block;
  width: 128px;
  height: 96px;

}

.news_bg .news .news_box{
  margin: 0 auto;
}

.news_bg .news .news_box .news_l{
  float: left;
  width: 580px;
}

.news_bg .news .news_box .news_l .time{
  width: 100px;
  float: left;
  margin-top: 193px;
  background: url(../images/buttom2.png) no-repeat  5px top;
  height: 50px;
}

.news_bg .news .news_box .news_l .time span{
  display: block;
  float: left;
  font-size: 20px;
  color: #333;
  font-family: "Kaiti";
  line-height: 24px;
}

.news_bg .news .news_box .news_l .time i{
  display: block;
  font-size: 50px;
  color: #333;
  font-family: "Kaiti";
  float: left;
  margin-left: 25px;
  line-height: 50px;
}

.news_bg .news .news_box .news_l .nr{
  float: right;
  width: 426px;
}

.news_bg .news .news_box .news_l .nr .news_img{
  width: 426px;
  height: 166px;

}

.news_bg .news .news_box .news_l .nr .news_img img{
  width: 426px;
  height: 166px;
  object-fit: cover;
}

.news_bg .news .news_box .news_l .nr .txt{
  margin-top: 15px;

} 

.news_bg .news .news_box .news_l .nr .txt h5{
  margin-bottom: 0;
}

.news_bg .news .news_box .news_l .nr .txt h5 a{
  font-size: 18px;
  color: #333333;
  font-weight: bold;
  white-space: nowrap;
  text-overflow: ellipsis;
  -o-text-overflow: ellipsis;
  overflow: hidden;
  display: block;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
  background: url(../images/buttom1.png) no-repeat  left center;
  padding-left: 18px;
  line-height: 40px;
}

.news_bg .news .news_box .news_l .nr .txt p{
  font-size: 14px;
  color: #666;
  white-space: nowrap;
  text-overflow: ellipsis;
  -o-text-overflow: ellipsis;
  overflow: hidden;
  display: block;
  line-height: 30px;
}

.news_bg .news .news_box .news_l .nr .txt .more{
  display: block;
  width: 101px;
  height: 30px;
  line-height: 30px;
  background: #8d9295;
  text-align: center;
  font-size: 12px;
  color: #fff;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
}

.news_bg .news .news_box .news_l:hover .nr .txt .more{
  background: #c80808;
  color: #fff;

}

.news_bg .news .news_box .news_r{
  float: right;
  width: 650px;
}

.news_bg .news .news_box .news_r ul li{
  width: 650px;
  height: 165px;
  padding-top: 28px;
  border-top: 1px dashed #e5e5e5;

}

.news_bg .news .news_box .news_r ul li .txt_t{
  height: 40px;
  line-height: 40px;

}

.news_bg .news .news_box .news_r ul li .txt_t a{
  font-size: 16px;
  color: #333333;
  font-weight: bold;
  white-space: nowrap;
  text-overflow: ellipsis;
  -o-text-overflow: ellipsis;
  overflow: hidden;
  display: block;
  -webkit-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
  float: left;
  width: 450px;
}

.news_bg .news .news_box .news_r ul li .txt_t span{
  display: block;
  font-size: 14px;
  color: #333333;
  font-family: Arial, Helvetica, sans-serif;
  float: right;
}

.news_bg .news .news_box .news_r ul li p{
  font-size: 14px;
  color: #666666;
  line-height: 30px;
  height: 60px;
  overflow: hidden;
  margin-top: 10px;
} 

.news_bg .news .news_box .news_r ul li:hover .txt_t a{
  color: #c80808;
}


.footer_bg{
  width: 100%;
  margin: 0 auto;
  height: 100vh;
  background: url(../images/footer_bg.jpg) no-repeat  center;
  background-size: cover;
}

.footer_bg .footer{
  height: 770px;
}

.footer_bg .footer .message{
  display: block;
}

.headerColor{
  background: rgba(255, 255, 255, 0);
  -webkit-transition: .1s;
  transition: .1s;
  opacity: 0;
}