.navigation-container {
  width: 1280px;
  margin: 0 auto;
}
.no-display {
  display: none;
}
.navLine {
  border-bottom: 2px solid #c00e18;
}
/* 导航 */
#navigation-bgc {
  position: fixed;
  width: 100%;
  height: 87px;
  z-index: 99999;
  border-bottom: 1px solid rgba(202, 189, 189, 0.2) !important;
}
#navigation-bgc #navigation {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  justify-content: space-between;
  width: 1200px;
  height: 86px;
  align-items: center;
  font-size: 16px;
  /* logo */
  /* 导航栏 */
}
#navigation-bgc #navigation .navigation-logo {
  display: flex;
}
#navigation-bgc #navigation .navigation-logo div {
  float: left;
  width: 150px;
  height: 38px;
}
#navigation-bgc #navigation .navigation-logo #logo-img1 {
  background-image: -webkit-image-set(url(../../assets/bjt/logo-white.png) 1x, url(../../assets/bjt/logo-white@2x.png) 2x);
  background-size: 150px 38px;
}
#navigation-bgc #navigation .navigation-logo #logo-img2 {
  background-image: -webkit-image-set(url(../../assets/bjt/logo-black.png) 1x, url(../../assets/bjt/logo-black@2x.png) 2x);
  background-size: 150px 38px;
}
#navigation-bgc #navigation .navigation-column {
  display: flex;
  align-items: center;
  height: 86px;
  /* 导航项 */
}
#navigation-bgc #navigation .navigation-column .navigation-item {
  position: relative;
  width: 90px;
  line-height: 86px;
  text-align: center;
  transition: "left 0.4s";
  /* 导航字体 */
}
#navigation-bgc #navigation .navigation-column .navigation-item .navigation-router {
  display: block;
  height: 86px;
  color: #7d1118;
  text-decoration: none;
  font-family: Adobe Heiti Std;
  font-weight: bold;
}
#navigation-bgc #navigation .navigation-column .navigation-item:hover {
  color: #fafafa;
  margin-top: 1px;
}
#navigation-bgc #navigation .navigation-column .navigation-item:hover .navigation-router {
  color: #c00e18 !important;
}
#navigation-bgc #navigation .navigation-column .navigation-span {
  display: block;
  height: 13px;
  border-left: 3px solid #7d1118;
}
#navigation-bgc #navigation .navigation-column .navigation-search .search-input {
  position: absolute;
  top: 20px;
  height: 50px;
  width: 0px;
  margin-left: -270px;
  border-radius: 10px;
  background-color: #f9efef;
  text-indent: 10px;
  color: #4f4d4b;
  font-size: 16px;
  right: 30px;
  transition: width 0.4s;
}
#navigation-bgc #navigation .navigation-column .navigation-search .search-submit {
  position: absolute;
  width: 30px;
  height: 30px;
  margin: -2px 0 0 -7px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0);
}
#navigation-bgc #navigation .navigation-column .navigation-search a {
  margin-left: 10px;
  text-decoration: none;
  color: #7d1118;
  font-size: 18px;
  font-weight: bold;
}
#navigation-bgc #navigation .navigation-line {
  position: absolute;
  width: 80px;
  border-bottom: 2px solid #8a0008;
  top: 86px;
  transition: left 0.3s;
}
#navigation-bgc #navigation .navigation-drop-down {
  display: none;
}
#navigation-bgc #navigation .navigation-external {
  position: absolute;
}
#navigation-bgc #navigation .navigation-container {
  display: none;
}
#navigation-bgc .open-siteMap {
  position: absolute;
  width: 32px;
  height: 28px;
  top: 20px;
  right: 20px;
  padding: 12px 0 0 12px;
  border: 1px solid #7d1118;
  color: #7d1118;
  font-weight: bold;
}
#navigation-bgc .open-siteMap:hover {
  background-color: #c00e18;
  color: #fff;
  border-color: #fff;
}
.navigation-background {
  width: 100%;
  height: 342px;
}
.navigation-background img {
  width: 100%;
  height: 100%;
}
@media only screen and (max-width: 900px) {
  #navigation-bgc {
    height: 50px !important;
  }
  #navigation-bgc .navigation-container {
    height: 50px !important;
    width: 100% !important;
  }
  #navigation-bgc .navigation-container #navigation {
    width: 100% !important;
    height: 50px !important;
  }
  #navigation-bgc .navigation-container #navigation .navigation-logo {
    margin-left: 10px;
  }
  #navigation-bgc .navigation-container #navigation .navigation-logo div {
    height: 30px;
    width: 120px;
  }
  #navigation-bgc .navigation-container #navigation .navigation-logo #logo-img1 {
    background-size: 120px 30px;
  }
  #navigation-bgc .navigation-container #navigation .navigation-logo #logo-img2 {
    background-size: 120px 30px;
  }
  #navigation-bgc .navigation-container #navigation .navigation-column {
    display: none !important;
  }
  #navigation-bgc .navigation-container #navigation .navigation-line {
    width: 0 !important;
  }
  #navigation-bgc .navigation-container #navigation .navigation-drop-down {
    display: block !important;
    margin-right: 15px;
    color: #fff;
  }
  #navigation-bgc .navigation-container #navigation .navigation-drop-down .drop-down-close {
    display: none;
  }
  #navigation-bgc .navigation-container #navigation .navigation-external {
    position: absolute;
    width: 100%;
    top: 50px;
    right: 0px;
    height: 0px;
    background-color: #3f3a39;
  }
  #navigation-bgc .navigation-container #navigation .navigation-external ul {
    width: 95%;
    margin: 2%;
  }
  #navigation-bgc .navigation-container #navigation .navigation-external ul li {
    height: 30px;
    line-height: 30px;
  }
  #navigation-bgc .navigation-container #navigation .navigation-external ul li a {
    display: block;
    color: #fff !important;
  }
  #navigation-bgc .navigation-container #navigation .navigation-external .sjdh1 {
    position: absolute;
    width: 80px;
    height: 80px;
    top: 180px;
    right: 0px;
    animation-name: sjdh1;
    animation-duration: 1s;
  }
  #navigation-bgc .navigation-container #navigation .navigation-external .sjdh2 {
    position: absolute;
    width: 80px;
    height: 80px;
    top: 80px;
    right: 20px;
  }
  #navigation-bgc .navigation-container #navigation .navigation-external .sjdh3 {
    position: absolute;
    width: 40px;
    height: 40px;
    top: 20px;
    right: 90px;
    animation-name: sjdh3;
    animation-duration: 1s;
  }
  #navigation-bgc .navigation-container #navigation .navigation-external .sjdh4 {
    position: absolute;
    width: 70px;
    height: 70px;
    top: 160px;
    right: 150px;
    animation-name: sjdh4;
    animation-duration: 1s;
  }
  @keyframes sjdh1 {
    from {
      width: 0px;
      height: 0px;
    }
    to {
      width: 80px;
      height: 80px;
    }
  }
  @keyframes sjdh3 {
    from {
      width: 0px;
      height: 0px;
    }
    to {
      width: 40px;
      height: 40px;
    }
  }
  @keyframes sjdh4 {
    from {
      width: 0px;
      height: 0px;
    }
    to {
      width: 70px;
      height: 70px;
    }
  }
  /* 背景 */
  .navigation-background {
    height: 200px !important;
    width: 100%;
  }
  .navigation-background img {
    height: 200px;
    width: 100%;
  }
}