.content-external {
  width: 100%;
  background-color: #f5f4f4;
}
.content-external .content-container {
  width: 1280px;
  margin: 0 auto;
  padding: 60px 0;
}
.content-external .content-container .content {
  width: 1200px;
  overflow: hidden;
  margin: 0 auto;
}
.content-external .content-container .content img {
  width: 100%;
  height: 300px;
}
.content-external .content-container .content .zpxx-title {
  width: 1160px;
  height: 60px;
  background-color: #ffffff;
  margin-top: 40px;
  line-height: 60px;
  font-weight: 400;
  color: #444444;
  padding: 0 20px;
}
.content-external .content-container .content .zpxx-title :nth-child(1) {
  font-size: 20px;
  float: left;
}
.content-external .content-container .content .zpxx-title :nth-child(3) {
  font-size: 16px;
  float: right;
  color: #888888;
  margin-right: 50px;
}
.content-external .content-container .content .zpxx-title a {
  position: relative;
  text-decoration: none;
  float: right;
  color: red;
  font-weight: bold;
}
.content-external .content-container .content .zpxx-title a #icon-jia {
  font-size: 20px;
}
.content-external .content-container .content .zpxx-title a #icon-jian {
  display: none;
  font-size: 20px;
}
.content-external .content-container .content .zpyq {
  height: 0;
  overflow: hidden;
  background-color: #fff;
}
.content-external .content-container .content .zpyq .zpyq-top {
  overflow: hidden;
  line-height: 30px;
  padding: 20px;
}
.content-external .content-container .content .zpyq .zpyq-top p {
  float: left;
  width: 290px;
  font-size: 14px;
  color: #444444;
}
.content-external .content-container .content .zpyq .zpyq-bottom {
  width: 1160px;
  margin: 0 auto;
  border-top: 1px solid #eeeeee;
  line-height: 24px;
  padding: 20px 0 40px 0;
}
.content-external .content-container .content :nth-child(1) {
  margin-top: 0px;
}
.footer-top-external {
  margin-top: 0px;
}
@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: 15% !important;
  }
  .border-bottom .navigation #btn1 {
    width: 15% !important;
    margin-right: 55% !important;
    border-bottom: 2px solid #bb0007;
  }
  .content-container {
    padding: 20px 0!important;
    margin-top: 20px!important;
  }
  .content-container .content img {
    height: 120px !important;
  }
  .content-container .content .zpxx-title {
    width: 98%!important;
    margin-top: 20px !important;
    padding: 0 1% !important;
  }
}
@media only screen and (max-width: 300px) {
  .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;
    margin: 0 5%!important;
  }
  .border-bottom .navigation #btn1 {
    width: 20% !important;
    margin: 0 40% 0 5% !important;
  }
  .zpxx-title :nth-child(1) {
    font-size: 16px!important;
  }
  .zpxx-title :nth-child(3) {
    font-size: 12px!important;
    margin-right: 10px!important;
  }
}