*{           
    font-family: Microsoft YaHei;
    margin: 0 ;
    padding: 0;
    list-style: none;
  }
  a{
      color: black;
  }
  input{
      border: none;
  }

  section {
      width: 100%;
      height: 534px;
      background-image: url("../../images/csfanglue.com/header01.png");
      background-repeat: no-repeat;
      background-size: 1920px 534px;
      background-position: center center;
  }

  section p {
      display: block;
      width: 1100px;
      margin: 0 auto;
      text-align: left;
  }

  section .title {
      font-size: 48px;
      font-family: Source Han Sans CN;
      color: #FFFFFF;
      padding: 170px 0 30px 0;
  }

  section .min-title {
      font-size: 43px;
      font-family: Source Han Sans CN;
      color: #FFFFFF;
      opacity: 0.8;
  }
main{
  width: 100%;
  padding-top: 84px;
  padding-bottom: 100px;
}
.main{
   width: 1200px;
   margin: 0 auto;
}
#main_function{  
    width: 100%;
    text-align: center;
    height: 36px;
    line-height: 36px;
    font-size: 36px;
    font-weight: 400;
    color: #000000;  
}
#main_info{
    width: 100%;
    text-align: center;
    height: 45px;
    line-height: 45px;
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #515151;  
}
.p_txt{
  margin-top: 55px;
  width: 1033px;
  margin: 0 auto;
  text-indent: 2rem;
  font-size: 16px;
  font-weight: 400;
  color: #515151;
  line-height: 30px;
  text-align: center;

}
.main_txt{
   width: 100%;
}
.main_mdstr{
    width: 100%;
    padding-top: 80px;
    height: 820px;
    background: #258EDF;
}
.main_produce {
    width: 100%;
    text-align: center;
    height: 47px;
    font-size: 30px;
    font-weight: 400;
    color: #FEFEFE;
    line-height: 47px;
}
.english_txt{
    width: 100%;
    margin-bottom: 15px;
    text-align: center;
    height: 35px;
    line-height: 35px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
}
.main_mdstr>.p_txt{
    text-align: left;
    color: #FEFEFE;
}
.white_pic{
    width: 1400px;
    height: 1001px;
    margin: 0 auto;
    background: #FFFFFF;
    box-sizing: border-box;
    position: relative;
    top: -475px;
}
.white_pic>img{
    width: 888px;
    height: auto;
    margin-left: 265px;
    margin-top: -50px;
}
article{
    width: 100%;
    padding-top: 84px;
    padding-bottom: 186px;
}
.article{
    width: 1400px;
    margin:  0 auto;
}
.article_pic{
    padding-top: 88px;
    display: flex;
    justify-content: space-between;
}
.article_pic>.pic_txt{
    width: 419px;
}
.article_pic>.pic_txt>img{
    width: 100%;
    height: 298px;
}
.article_pic>.pic_txt>p:nth-child(2){
  margin-left: 21px;
  width: 400px;
  height: 59px;
  line-height: 59px;
  font-size: 18px;
  font-weight: 400;
  color: #000000;
}

.article_pic>.pic_txt>p:last-child {
  margin-left: 21px;
  width: 370px;
  height: 24px;
  line-height: 24px;
  font-size: 14px;
  font-weight: 400;
  color: #515151;  
}