body{
    min-width: 1100px;
  }
  .main{
      min-width: 1100px;
  }
  .bd-placeholder-img {
    font-size: 1.125rem;
    text-anchor: middle;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
  }
  
  /* @media (min-width: 768px) {
    .bd-placeholder-img-lg {
      font-size: 3.5rem;
    }
  } */
  
    .text-small {
      font-size: 85%;
    }
    
    .dropdown-toggle {
      outline: 0;
    }
  
  
    .header_item{
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 0 1rem !important;
    }
  
  
  
    .header_item_zh{
      font-size: 15px;
      margin-bottom: 4px;
      color: #666666;
      font-family: Source Han Sans CN, Source Han Sans CN-Normal;
    }
    .header_item_en{
      font-size: 8px;
      margin-bottom: 4px;
      line-height: 10px;
      color: #666666;
      font-family: Source Han Sans CN, Source Han Sans CN-Normal;
    }
  
    .header_logo{
      width: 132px; 
      /*height: 45px*/
    }
    .header_call{
      display: flex;
      flex-direction: row;
      align-items: center;
      justify-content: center;
      margin-left: 40px;
      margin-top: 10px;
      font-family: DIN, DIN-Bold;
  font-weight: 700;
  font-size: 18px;
    }
    .header_call_item{
      width: 23px; 
      height: 23px
    }
  
    .header_item_border{
      height: 3px;
      margin-top: 15px !important;
      background-color: #1847B0;
    }
    .header_item_box{
      display: flex;
      align-items: flex-end;
    }
  
  
    .header_item_active{
      /* font-size: 16px; */
      color: #333333;
      font-weight: 700;
    }


  .version{
    color: #a9b2cb;
    font-size: 14px;
  }
  .footer_tag{
    font-size: 14px;
    color: #366ce3;
  }
  .footer_code{
    width: 108px; 
    height: 108px
  }
  .footer_logo{
    width: 132px; 
    height: 45px
  }
  .footer_address{

  }
  .footer_address_icon{
    width: 18px;
height: 18px;
  }
  .footer_address_text{
    font-size: 12px;
    color: #FFFFFF;
  }
  .footer_version{
    color: #A9B2CB;
    font-size: 11px;
  }
  .footer_box{
    margin-right: 0px !important;
  }
  

  /* GLOBAL STYLES
  
  /* Carousel base class */
  html,body,div,span,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,button,textarea,p,blockquote,th,td,button {
    margin: 0;
    padding: 0;
    border: 0;
    font-family: 'Microsoft Yahei', '微软雅黑', '宋体', Tahoma, Arial, Helvetica, STHeiti !important;
    outline: 0;
  }

  
  .carousel {
    margin-bottom: 2rem;
  }
  /* Since positioning the image, we need to help out the caption */
  .carousel-caption {
    bottom: 3rem;
    z-index: 10;
  }
  
  /* Declare heights because of positioning of img element */
  .carousel-item {
    height: 32rem;
  }
  .carousel-item > img {
    position: absolute;
    top: 0;
    left: 0;
    min-width: 100%;
    height: 32rem;
  }
  
  .index_swiper_item{
    height: 38rem;
  }
  .index_swiper_item>img {
    height: 38rem;
  }
  
  
  /* MARKETING CONTENT
  -------------------------------------------------- */
  
  /* Center align the text within the three columns below the carousel */
  .marketing .col-lg-4 {
    margin-bottom: 1.5rem;
    text-align: center;
  }
  .marketing h2 {
    font-weight: 400;
  }
  /* rtl:begin:ignore */
  .marketing .col-lg-4 p {
    margin-right: .75rem;
    margin-left: .75rem;
  }
  /* rtl:end:ignore */
  
  
  /* Featurettes
  ------------------------- */
  
  .featurette-divider {
    margin: 5rem 0; /* Space out the Bootstrap <hr> more */
  }
  
  /* Thin out the marketing headings */
  .featurette-heading {
    font-weight: 300;
    line-height: 1;
    /* rtl:remove */
    letter-spacing: -.05rem;
  }
  
  
  /* RESPONSIVE CSS
  -------------------------------------------------- */
  
  @media (min-width: 40em) {
    /* Bump up size of carousel content */
    .carousel-caption p {
      margin-bottom: 1.25rem;
      font-size: 1.25rem;
      line-height: 1.4;
    }
  
    .featurette-heading {
      font-size: 50px;
    }
  }
  
  @media (min-width: 62em) {
    .featurette-heading {
      margin-top: 7rem;
    }
  }
  

  .carousel_banner{
    width: 100%;
    height: 880px;
  }
/* 
  .dynamicEvents{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  } */


  .header_item_border{
    margin-top: 10px;
  }

  body{
    position: relative;
  }

  .top_icon{
    border-radius: 50%;
    width: 60px;
    height: 60px;
    background-color:#1847B0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    right: 40px;
    bottom: 400px;
    z-index: 1;
  }
  .top_icon>img{
    width: 30px;
    height: 30px;
  }

  .about_cion{
    position: absolute;
    top: 10px;
    right: -12%;
    width: 200px;
    z-index: -1;
  }
  .certificate_tag{
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    /* padding: 10px 30px; */
  }
  .certificate_tag_icon{
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-bottom: 15px;
  }
  .certificate_icon{
    width: 30px;
    height: 3px;
    background-color: #1847B0;
    margin-right: 10px;
    display: block;
   
  }
  .certificate_icon_text{
    font-size: 12px ;
    color: #1847B0;
  }
  .certificate_icon_zn{
    color: #1847B0;
    font-size: 10px ;
  }
  .certificate_title{
    color: #333333;
    margin-right: 10px;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 5px;
  }
  .certificate_desc{
    color: #1847B0;
    font-size: 13px;
  }
  .about_container{
    display: flex;
    flex-direction: row;

  }
  .about_container_left{
    display: flex;
    flex-direction: column;
    width: 70%;
  }
  .about_content{
    width: 80%;
    margin: auto;
    padding: 40px 0px;
    padding-bottom: 80px;
    position: relative;
  }
  .about_container_right{
    margin-left: 40px;
    width: 30%;
    overflow: hidden;
    height: 500px;
  }
  .about_container_right>img{
    /* width: 300px; */
    
  }
  .certificate_desc_content{
    /* color: #73757B;
    margin-top: 20px;
    font-size: 10px; */
    color: #73757B;
    margin-top: 40px;
    font-size: 14px;
    margin-bottom: 40px
  }

  .about_more{
    width: 100px;
    padding: 3px 20px;
    border-radius: 12px;
    border: 1px solid #1847B0;
    color: #1847B0;
    font-size: 13px;
    margin-top: 60px;
  }


  .about_bg{
    background-image: url(../images/Group\ 476_1@2x.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #1847B0;
  }
  .about_bg_title{
    margin-top: 80px;
    font-weight: 700;
    font-size: 32px;
  }

  .about_bg_zn{
    font-size: 18px;
  }
  .about_bg_content{
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 40px;
  }

  /* GLOBAL STYLES
-------------------------------------------------- */
/* Padding below the footer and lighter body text */


  
  /* CUSTOMIZE THE CAROUSEL
  -------------------------------------------------- */
  
  /* Carousel base class */
  .carousel {
    margin-bottom: 4rem;
  }
  /* Since positioning the image, we need to help out the caption */
  .carousel-caption {
    bottom: 3rem;
    z-index: 10;
  }
  
  /* Declare heights because of positioning of img element */
  .product_carousel-item {
    height: 32rem;
  }
  .product_carousel-item > img {
    position: absolute;
    top: 0;
    left: 0;
    min-width: 100%;
    height: 32rem;
  }

  .product_carousel-inner{
    width: 76%;
    margin: auto;
  }
  .product_carousel-item{
    height: 30rem  !important;
  }
  .product_carousel-item>img{
    height: 30rem !important;
  }
  
  
  /* MARKETING CONTENT
  -------------------------------------------------- */
  
  /* Center align the text within the three columns below the carousel */
  .marketing .col-lg-4 {
    margin-bottom: 1.5rem;
    text-align: center;
  }
  .marketing h2 {
    font-weight: 400;
  }
  /* rtl:begin:ignore */
  .marketing .col-lg-4 p {
    margin-right: .75rem;
    margin-left: .75rem;
  }
  /* rtl:end:ignore */
  
  
  /* Featurettes
  ------------------------- */
  
  .featurette-divider {
    margin: 5rem 0; /* Space out the Bootstrap <hr> more */
  }
  
  /* Thin out the marketing headings */
  .featurette-heading {
    font-weight: 300;
    line-height: 1;
    /* rtl:remove */
    letter-spacing: -.05rem;
  }
  
  
  /* RESPONSIVE CSS
  -------------------------------------------------- */
  
  @media (min-width: 40em) {
    /* Bump up size of carousel content */
    .carousel-caption p {
      margin-bottom: 1.25rem;
      font-size: 1.25rem;
      line-height: 1.4;
    }
  
    .featurette-heading {
      font-size: 50px;
    }
  }
  
  @media (min-width: 62em) {
    .featurette-heading {
      margin-top: 7rem;
    }
  }

  .product_list{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .product_item{
    width: 30%;
    margin-top: 20px;
  }
  .product_item_images{
    width: 100%;
    height: auto;
    margin-bottom: 10px;
  }
  .product_item_title{
    padding: 10px 0px;
    color: #333333;
  } 

  .product_content{
    width: 80%;
    margin: auto;
    padding-top: 20px;
    padding-bottom: 20px;
  }
  .product_header{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  .product_header_title{
    font-size: 18px;
    color: #333333;
    font-weight: 700;
  }
  .product_header_text{
    font-size: 12px;
    color: #1847B0;
  }

.productview{
  width: 80%;
  margin: auto;
  margin-top: 80px;
  margin-bottom: 80px;
}
.productview_list{
  display: flex;
  flex-direction: row;
  padding: 0px 30px;
  align-items: center;
  justify-content: center;
}
.productview_item_left{
  width: 50%;
  height: 200px;
  padding: 0px 40px 0px 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}
.productview_item_right{
  width: 50%;
  height: 300px;
  overflow: hidden;
}
.productview_item_right>img{
  width: 100%;
  height: auto;
}
.productview_item_left_title{
  font-size: 18px;
  font-weight: 500;
}
.productview_item_left_desc{
  font-size: 10px;
  color: #73757B;
}
.productview_item_left_detail{
  /* border-radius: 10px; */
  background-color: #1847B0;
  padding: 4px 15px;
  width: 90px;
  color: #FFFFFF;
  font-size: 13px;
}

.map{
    width: 100%;
    height: 440px;
}
.map_box{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.map_content{
    display: flex;
    flex-direction: column;
    background-color: white;
    padding: 15px 20px;
    margin-bottom: 20px;
}

.map_dingwei>img{
    width: 54px;
height: 34px;
}
.map_content_title{
    color: #333333;
    font-family: Source Han Sans CN, Source Han Sans CN-Bold;
    font-size: 14px;
    font-weight: 600;
}
.map_content_address{
    color: #666666;
    font-size: 10px;
    display: flex;
flex-direction: row;
margin-top: 10px;
}
.map_content_address>img{
    width: 16px;
height: 16px;
margin-right: 4px;
}

.introduce{
    width: 100%;
}
.introduce>img{
    width: 100%;
}

.contactusview{
    width: 82%;
    margin: auto;
}
.contactusview_bg{
    height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #1847B0;
    margin-bottom: 20px;
  }
  .contactusview_bg_code_text{
    font-size: 12px;
    color: #333333;
    margin-bottom: 10px;
    margin-top: 20px;
  }
  .contactusview_bg_code_down{
    width: 16px;
    /* height: 16px; */
    margin-bottom: 10px;
  }
  .contactusview_bg_code{
    width: 248px;
    height: 248px;
  }
  .w30{
    width: 30px
  }
  .map-box{
    height: 440px; width: 100%
  }