.about {
  margin: 0 auto;
  padding: 0;
  width: 100%;
  max-width: 1200px;
}

.about__list {
  padding: 30px 18px;
}

.about__item {
  margin: 0 auto 50px;
}

.about__item figure {
  margin: 0 auto 30px;
  text-align: center;
}

.about__item h3 {
  margin: 0 auto 30px;
  padding: 0 0 30px;
  font-family: Microsoft YaHei, SimHei, Heiti SC, Heiti TC, sans-serif;;
  font-size: 30px;
  font-weight: 800;
  text-align: center;
  border-bottom: 1px solid #c5c5c5;
}

@media print, screen and (min-width: 768px) {
  .about__list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-align: stretch;
        -ms-flex-align: stretch;
            align-items: stretch;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    padding: 100px 0 128px;
  }
  .about__item {
    -ms-flex: 0 0 46%;
    -webkit-box-flex: 0;
            flex: 0 0 46%;
    max-width: 46%;
    margin: 0 0 80px;
  }
  .about__item figure {
    margin: 0 auto 32px;
  }
  .about__item h3 {
    margin: 0 auto 38px;
    padding: 0 0 32px;
  }
}