.top-bg {
  width: 7.5rem;
  height: 3.8rem;
  background: #212c48;
  background-image: url(../../images/top-bg.jpg);
  background-size: 100% 100%;
}
.top-bg2 {
  width: 7.5rem;
  height: 3.8rem;
  background: #212c48;
  background-image: url(../../images/top-bg2.png);
  background-size: 100% 100%;
}
.top-bg3 {
  width: 7.5rem;
  height: 3.8rem;
  background: #212c48;
  background-image: url(../../images/top-bg3.png);
  background-size: 100% 100%;
}
.top-bg4 {
  width: 7.5rem;
  height: 3.8rem;
  background: #212c48;
  background-image: url(../../images/top-bg3.png);
  background-size: 100% 100%;
}
.top-bg .chinese {
  height: 0.4rem;
  font-size: 0.4rem;
  font-family: SourceHanSansCN-Medium, SourceHanSansCN;
  font-weight: 500;
  color: #ffffff;
  line-height: 0.6rem;
  margin: auto;
  position: relative;
  top: 2.16rem;
  text-align: center;
}
.top-bg .english {
  text-align: center;
  height: 0.24rem;
  font-size: 0.24rem;
  font-family: SourceHanSansCN-Regular, SourceHanSansCN;
  font-weight: 400;
  color: #ffffff;
  line-height: 0.36rem;
  margin: auto;
  position: relative;
  top: 2.28rem;
}
.top-bg2 .chinese {
  height: 0.4rem;
  font-size: 0.4rem;
  font-family: SourceHanSansCN-Medium, SourceHanSansCN;
  font-weight: 500;
  color: #ffffff;
  line-height: 0.6rem;
  margin: auto;
  position: relative;
  top: 2.16rem;
  text-align: center;
}
.top-bg3 .chinese {
  height: 0.4rem;
  font-size: 0.4rem;
  font-family: SourceHanSansCN-Medium, SourceHanSansCN;
  font-weight: 500;
  color: #ffffff;
  line-height: 0.6rem;
  margin: auto;
  position: relative;
  top: 2.16rem;
  text-align: center;
}
.top-bg4 .chinese {
  height: 0.4rem;
  font-size: 0.4rem;
  font-family: SourceHanSansCN-Medium, SourceHanSansCN;
  font-weight: 500;
  color: #ffffff;
  line-height: 0.6rem;
  margin: auto;
  position: relative;
  top: 2.16rem;
  text-align: center;
}
.top-bg2 .english {
  text-align: center;
  height: 0.24rem;
  font-size: 0.24rem;
  font-family: SourceHanSansCN-Regular, SourceHanSansCN;
  font-weight: 400;
  color: #ffffff;
  line-height: 0.36rem;
  margin: auto;
  position: relative;
  top: 2.28rem;
}
.top-bg3 .english {
  text-align: center;
  height: 0.24rem;
  font-size: 0.24rem;
  font-family: SourceHanSansCN-Regular, SourceHanSansCN;
  font-weight: 400;
  color: #ffffff;
  line-height: 0.36rem;
  margin: auto;
  position: relative;
  top: 2.28rem;
}
.top-bg4 .english {
  text-align: center;
  height: 0.24rem;
  font-size: 0.24rem;
  font-family: SourceHanSansCN-Regular, SourceHanSansCN;
  font-weight: 400;
  color: #ffffff;
  line-height: 0.36rem;
  margin: auto;
  position: relative;
  top: 2.28rem;
}
.center-box {
  min-height: 5.55rem;
  box-sizing: border-box;
  width: 6.9rem;
  background: #ffffff;
  box-shadow: 0rem 0.02rem 0.2rem 0rem rgba(0, 0, 0, 0.05);
  border-radius: 0.2rem;
  margin: auto;
  position: relative;
  top: -0.48rem;
  padding: 0.4rem 0.3rem 0.4rem 0.3rem;
}
.center-box .word1 {
  text-align: center;
  width: 6.3rem;
  font-size: 0.32rem;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #333333;
  line-height: 0.45rem;
}
.center-box .word2 {
  width: 6.3rem;
  font-size: 0.28rem;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 400;
  color: #666666;
  line-height: 0.4rem;
  margin: 0.3rem auto;
  text-align: justify;
  text-indent: 0.56rem;
}
.center-box .new_content_img {
  width: 100%;
  overflow: hidden;
}
.center-box p.word2 {
  text-indent: 2em;
}
.center-box .word2.black {
  color: #333333;
}
.mrb {
  width: 100%;
  height: 0.68rem;
  position: relative;
  top: -0.48rem;
}
.news-img {
  width: 6.3rem;
}