.top-external {
  width: 1280px;
  margin: 78px auto 59px;
}
.top-external .top-container {
  width: 1116px;
  height: 318px;
  margin: 0 auto;
  padding: 60px 0  40px 84px;
}
.top-external .top-container .top :nth-child(1) {
  font-size: 48px;
  color: #ffffff;
  font-family: AlibabaPuHuiTi_2_45_Light;
  font-weight: bold;
}
.top-external .top-container .top :nth-child(2),
.top-external .top-container .top :nth-child(3) {
  font-size: 24px;
  color: #ffffff;
  font-family: AlibabaPuHuiTi_2_45_Light;
  font-weight: 400;
}
.top-external .top-container .top :nth-child(3) {
  margin-top: 30px;
}
.top-external .public-bj {
  background-color: #7be2ae;
  background: url(../../../assets/bjt/back-social-responaibility.jpg) no-repeat;
  background-size: 100% 100%;
}
.top-middle {
  float: left;
  width: 390px;
  margin: 10px 0px;
}
.top-middle a {
  text-decoration: none;
}
.top-middle .notice-block-warper {
  display: flex;
  align-items: center;
  height: 252px;
  margin: 11px 0;
  padding: 0 50px;
  overflow: hidden;
}
.top-middle .notice-block {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 132px;
}
.top-middle .notice-block .notice {
  width: 284px;
  height: 45px;
  border-left: 6px solid #b53d11;
  color: #6e3e18;
  padding-left: 15px;
  line-height: 1.3;
  font-family: AlibabaPuHuiTi_2_105_Heavy;
  margin-top: 0px !important;
}
.top-middle .notice-block .notice .fs-24 {
  font-size: 24px;
  font-weight: bold;
}
.top-middle .notice-block .notice .fs-14 {
  font-size: 14px;
  font-weight: 600;
}
.top-middle .notice-block .notice-p1 {
  font-size: 17px;
  font-family: AlibabaPuHuiTi_2_35_Thin;
  font-weight: 400;
  color: #6e3e1b;
  margin-top: auto;
}
.top-middle .notice-block .notice-p2 {
  margin-top: 8px;
  font-size: 14px;
  font-family: AlibabaPuHuiTi_2_35_Thin;
}
.top-middle .newest-notice {
  background: url(../../assets/bjt/back-notice.jpg) no-repeat;
  background-size: 100% 100%;
}
@media only screen and (max-width: 900px) {
  .border-bottom {
    margin-bottom: 10px;
    height: 80px;
  }
  .border-bottom .about-dongri {
    margin-top: -35px !important;
  }
  .border-bottom .about-dongri .investor-relations {
    font-size: 15px!important;
  }
  .border-bottom .navigation #btn2 {
    width: 20% !important;
  }
  .border-bottom .navigation #btn1 {
    margin-right: 45% !important;
    border-bottom: 2px solid #bb0007;
  }
  .top-external {
    width: 1280px;
  }
  .top-external .top-container {
    padding: 20px 0 0 0;
  }
  .top-external .top-container .top {
    padding-left: 10px;
  }
  .top-external .top-container .top :nth-child(1) {
    font-size: 30px;
    margin-top: 30px;
  }
  .top-external .top-container .top :nth-child(2),
  .top-external .top-container .top :nth-child(3) {
    font-size: 18px;
  }
  .top-external .top-container .top :nth-child(3) {
    font-size: 18px;
    margin-top: 30px;
  }
  .top-external .social-bj,
  .top-external .public-bj {
    background-size: 100% 300px;
  }
  .search {
    margin-bottom: 20px!important;
  }
}
@media only screen and (max-width: 300px) {
  .bottom-right .top-middle .newest-notice {
    padding-left: 10%!important;
  }
}