.about-container .banner {
  background: url(/templates/pc/gontrol/images/img/about.png) no-repeat center;
}
.about-container .intro {
  width: 100%;
  height: 580px;
}
.about-container .intro .intro-body {
  display: flex;
  align-items: center;
  width: 100%;
}
.about-container .intro .intro-body .txt {
  width: 505px;
  margin-left: 97px;
}
.about-container .intro .intro-body .txt p {
  text-align: justify;
  text-indent: 2em;
  line-height: 25px;
}
.about-container .brand-intro {
  width: 100%;
  height: 495px;
  background-color: #eee;
  padding-top: 70px;
}
.about-container .brand-intro .txt p {
  text-align: justify;
  text-indent: 2em;
  line-height: 30px;
}
.about-container .certificate {
  width: 100%;
  height: 615px;
  padding-top: 70px;
}
.about-container .certificate .cert {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}
.about-container .certificate .cert .item {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  margin: 0 20px;
}
.about-container .certificate .cert .item p {
  margin-top: 20px;
}