.go-top-box {
    width: 0.82rem;
    height: 0.82rem;
    border-radius: 50%;
    background: rgba(2, 21, 66, .9);
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    bottom: 1.45rem;
    right: 0.32rem;
    z-index: 99;
    cursor: pointer;
    opacity: 0;
    transition: all 500ms ease;
}
.about_main .banner{
    width: 100%;
    height: 5.2rem;
    background: url('https://sanger-sc-prod.oss-cn-shanghai.aliyuncs.com/static/web/market/about-banner.jpg') no-repeat;
    background-size: cover;
    display: flex;
    align-items: center;
}
.about_main .banner .banner-text {
  color: #fff;
  padding-left: 0.16rem;
  margin-left: 13.54%;
  margin-top: 0.5rem;
}
.about_main .banner .banner-text .p1 {
  font-size: 0.42rem;
  font-weight: bold;
}
.about_main .banner .banner-text .p2 {
  margin-top: 0.05rem;
  font-size: .3rem;
}
.about_main .about-content {
  padding: 0 13.54%;
}
.about_main .about-content .title {
  margin-top: .6rem;
  padding-bottom: 0.05rem;
  margin-bottom: 0.1rem;
  font-size: 0.36rem;
  color: #2E2F33;
  font-weight: bold;
  text-align: center;
}
.about_main .about-content .sub-title {
  padding-bottom: 0.05rem;
  margin-bottom: 0.1rem;
  font-size: 0.18rem;
  color: #2E2F33;
  text-align: center;
}
.about_main .about-content .middle-con {
  justify-content: space-between;
  margin: .5rem 0 .7rem 0;
}
.about_main .about-content .middle-con .item {
  margin-left: .6rem;
  box-shadow: 0px 3px 10px 1px rgba(30,53,78,0.16);
  border-radius: 15px;
  padding: .36rem .4rem;
}
.about_main .about-content .middle-con .item:first-child {
  margin-left: 0;
}
.about_main .about-content .middle-con .item .icon-box {
  width: .72rem;
  height: .72rem;
  line-height: .72rem;
  background: rgba(0,168,107,0.13);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about_main .about-content .middle-con .item .icon-box .icon-wrapper1{width: 31px;height: 43px;}
.about_main .about-content .middle-con .item .icon-box .icon-wrapper2{width: 50px;height: 40px;}
.about_main .about-content .middle-con .item .icon-box .icon-wrapper3{width: 41px;height: 34px;}
.about_main .about-content .middle-con .item .item-title {
  font-size: .24rem;
  font-weight: bold;
  margin-top: .36rem;
}
.about_main .about-content .middle-con .item .item-desc {
  font-size: .16rem;
  margin-top: .15rem;
  color: #595858;
}
.about_main .about-content .bottom-con {
  padding: .84rem 0 1rem 0;
}
.about_main .about-content .bottom-con .bottom-con-left {
  width: 40%
}
.about_main .about-content .bottom-con .bottom-con-left img {
  width: 100%;
}
.about_main .about-content .bottom-con .bottom-con-right {
  width: 50%;
  padding-left: .9rem;
}
.about_main .about-content .bottom-con .bottom-con-right .bottom-con-right-title {
  display: inline-block;
  font-size: .32rem;
  color: #2E2F33;
  font-weight: bold;
  border-bottom: 7px solid #00A86B;
}
.about_main .about-content .bottom-con .bottom-con-right .bottom-con-right-desc {
  font-size: .16rem;
  color: #595858;
  margin-top: .2rem;
  line-height: .35rem;
}
/*面包屑*/
.mj-breadcrumb {
  height: 0.4rem;
  line-height: 0.4rem;
  background: #fff;
  margin: 0.2rem 0;
  color: #999AAA;
}

.mj-breadcrumb a {
  font-size: 0.13rem;
  color: #999AAA;
  cursor: pointer;
}

.mj-breadcrumb a:hover {
  color: #09B07F;
}

.mj-breadcrumb cite {
  font-size: 0.13rem;
  color: #999AAA;
  font-style: normal;
  cursor: auto;
}