.about {
  width: 100%;
  position: relative;
  padding-top: 83px;
}
.about .about-top {
  padding-top: 76px;
  box-sizing: border-box;
}
.about .about-top .about-warp {
  width: 1100px;
  margin: 0 auto;
  display: flex;
}
.about .about-top .about-warp .about-left {
  width: 444.3px;
  height: 265.6px;
}
.about .about-top .about-warp .about-left img {
  width: 100%;
  height: 100%;
}
.about .about-top .about-warp .about-right {
  width: 555px;
  margin-left: 46px;
  padding-top: 12px;
  box-sizing: border-box;
}
.about .about-top .about-warp .about-right .title {
  color: #3C4C75;
  font-size: 30px;
  font-family: Ubuntu-Italic;
  font-weight: 600;
  cursor: default;
}
.about .about-top .about-warp .about-right .desc {
  margin-top: 52px;
  font-size: 16px;
  color: #3C4C75;
  line-height: 34px;
  font-family: Ubuntu-Regular;
  cursor: default;
}
.about .steps {
  padding-top: 76px;
  box-sizing: border-box;
  margin-bottom: 103px;
}
.about .steps .steps-warp {
  font-family: Ubuntu-Medium;
  padding: 61px 75px;
  box-sizing: border-box;
  width: 1100px;
  margin: 0 auto;
  border-radius: 31px;
  box-shadow: 0px 0px 40px rgba(60, 76, 117, 0.06);
}
.about .steps .steps-warp .steps-title {
  font-family: Ubuntu-Italic;
  font-size: 34px;
  font-weight: 600;
  color: #3C4C75;
  cursor: default;
}
.about .steps .steps-warp .steps-desc {
  font-size: 16px;
  line-height: 34px;
  color: #3C4C75;
  margin-top: 36px;
  cursor: default;
  font-family: Ubuntu-Regular;
}
.about .steps .steps-warp .steps-btn {
  width: 155px;
  height: 56px;
  border-radius: 6px 6px 6px 6px;
  background: #3c4c75;
  font-size: 16px;
  text-align: center;
  line-height: 59px;
  color: #fff;
  cursor: pointer;
  margin-top: 54px;
  font-family: Ubuntu-Regular;
}
.about #success,
.about #err {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 9999;
}
@media only screen and (max-width: 690px) {
  .about {
    padding-top: 57px;
  }
  .about .about-top {
    padding-top: 30px;
  }
  .about .about-top .about-warp {
    width: 100%;
    flex-direction: column-reverse;
  }
  .about .about-top .about-warp .about-left {
    width: 100%;
    height: 180px;
  }
  .about .about-top .about-warp .about-right {
    margin-left: 0;
    width: 100%;
    padding-top: 0;
    margin-bottom: 24px;
  }
  .about .about-top .about-warp .about-right .title {
    font-family: Ubuntu-Medium;
    font-size: 22px;
  }
  .about .about-top .about-warp .about-right .desc {
    font-size: 16px;
    line-height: 22px;
    margin-top: 23px;
  }
  .about .steps {
    padding-top: 36px;
    margin-bottom: 25px;
  }
  .about .steps .steps-warp {
    width: 100%;
    padding: 24px;
    border-radius: 16px;
  }
  .about .steps .steps-warp .steps-title {
    font-family: Ubuntu-Medium;
    font-size: 22px;
  }
  .about .steps .steps-warp .steps-desc {
    margin-top: 18px;
    font-size: 14px;
  }
  .about .steps .steps-warp .steps-btn {
    width: 110px;
    height: 37px;
    line-height: 37px;
    margin-top: 21px;
    font-size: 14px;
  }
  .about #err,
  .about #success {
    position: fixed;
    top: 30%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
  }
}