.flex {
  display: flex;
  justify-content: center;
}
.flex-column {
  display: flex;
  justify-content: center;
  flex-direction: column;
}
.center {
  text-align: center;
  align-items: center;
}
.content2-bgc {
  background-color: #fff;
  height: 100vh;
}
.content2-bgc-box {
  width: 1200px;
  margin: 0 auto;
}
.content2-bannerBgc {
  background-image: url("../images/page2/technology.png");
}
.content2-banner {
  text-align: center;
  margin-top: 35px;
  align-items: center;
}
.content2-banner img {
  width: 46px;
  height: 28px;
}
.content2-about {
  text-align: center;
  margin-top: 10px;
  color: #989898;
  margin-bottom: 105px;
}
.content2-main-box {
  font-size: 18px;
  margin: 52px 39px;
}
@media screen and (max-width: 960px) {
  * {
    margin: 0;
    padding: 0;
  }
  .content2-bgc {
    clear: both;
    height: unset;
  }
  .content2-bgc-box {
    width: 100vw;
  }
  .flex {
    flex-wrap: wrap;
  }
}