.center-box {
  .top-class {
    border-bottom: 1px solid #ccc;
    padding-bottom: 10px;
    width: calc(100% - 16px)!important;
    margin-left: 16px;
  }
  .text-class {
    margin: 48px 0px 15px 0px;
    padding-bottom: 14px;
    padding-left: 10px;
    font-weight: 400;
    color: #050505;
    font-size: 28px;
    border-bottom: 3px solid #000;
  }
}
.brief-introduction {
  .bottom-class {
    width: 100%;
    margin-top: 36px;
    margin-bottom: 94px;

    .content {
      letter-spacing: 1px;
      margin-top: 40px;
      color: #424342;
      font-size: 20px;
      line-height: 30px;
      font-weight: 400;
      color: #424342;
    }
  }
}

.serve-clients {
  .bottom-class {
    display: flex;
    justify-content: left;
    width: 100%;
    flex-wrap: wrap;
    margin-top: 44px;
  }

  .img-div {
    width: calc(33.3% - 40px);
    margin-left: 10px;
    margin-right: 10px;
    margin-bottom: 34px;
    p {
      letter-spacing: 1px;
      height: 72px;
      background: #009944;
      font-family: Microsoft YaHei;
      font-weight: 400;
      font-size: 28px;
      color: #fafdfb;
      line-height: 72px;
      text-align: center;
    }
    img {
      width: 100%;
      height: calc(100% - 72px);
    }
  }
}
.p-text1 {
  margin-top: 70px;
  font-family: FZZCHJW;
  font-size: 47px;
  color: #424342;
  text-align: center;
      font-weight: 600;
    letter-spacing: 2px;
}
.p-text2 {
  font-family: FZZCHJW;
  font-weight: 400;
  font-size: 30px;
  line-height: 32px;
  color: #036b21;
}
.p-text3 {
  letter-spacing: 1px;
  font-family: FZZCHJW;
  font-weight: 400;
  font-size: 24px;
  color: #424342;
  line-height: 32px;
}

.flex-box {
  display: flex;
  width:100%;
  justify-content: space-between;
}