maincontentbg.about {
  background: url(../images/01.png);

  display: block;
  height: 100%;
  max-height: 100%;
}

maincontent.about {
  display: block;
  width: 1400px;
  margin: 0 auto;
  height: 100%;
  color: #333;
}

maincontent.about navtop {
  padding: 10px 0 0 250px;
  margin: 20px auto 0;
  height: 50px;
  letter-spacing: 2px;
}

maincontent.about pagecontent {
  display: block;
  margin: 0 auto;
  width: 100%;
  height: calc(100% - 50px);
}
maincontent.about .sty_homepage_tab {
  width: 100%;
}

maincontent.about .sty-order-con {
  display: flex;
  margin-top: 20px;
  height: 100%;
}

maincontent.about tab-content-des {
  display: block;
  color: #333;
  line-height: 25px;
  text-indent: 2em;
  margin: 20px 0 0 0;
  letter-spacing: 0px;
}
maincontent.about tab-content-des.two {
  margin: 0;
}
maincontent.about .sty-order-right {
  width: 100%;
  letter-spacing: 2px;
  overflow: scroll;

  /* background: #fff; */
  /* padding: 0 10px; */
}
aboutContent {
  width: 98%;
  display: block;
  box-shadow: 0px 2px 8px #caced7;
  background: #fff;
  padding: 20px 30px 40px 20px;
  margin-left: 20px;
  margin-top: 3px;
}
maincontent.about .sty-order-right aboutContent {
  display: block;
  box-shadow: 0px 2px 8px #caced7;
  background: #fff;
  /* padding: 20px 10px; */
}

maincontent.about .sty-order-right::-webkit-scrollbar {
  display: none;
}

aboutcontent tab-content-head {
  margin: 0;
}
aboutcontent .img-zz {
  margin-left: 30px;
}
about-item {
  display: inline-block;
  width: 45%;
  vertical-align: top;
  line-height: 25px;
  margin: 15px 0;
}
about-item.one {
  margin-left: 20px;
}
about-item.two {
  margin-left: 50px;
  width: 47%;
}
about-item-top {
  width: 100%;
  display: block;
  height: 40px;
  position: relative;
}
about-item-bottom {
  margin-left: 20px;
  display: block;
  letter-spacing: 0px;
}
about-item span.span-img {
  width: 41px;
  height: 28px;
  /* margin-top: -20px; */
  vertical-align: bottom;
  position: absolute;
  left: 0px;
}
about-item span.span-des {
  width: calc(100% - 41px);
  font-weight: bold;
  position: absolute;
  left: 40px;
  vertical-align: bottom;
  top: 1px;
  padding-left: 15px;
}
about-item span.span-line {
  width: calc(100% - 41px);
  height: 1px;
  border: 1px solid #b1bad6;
  position: absolute;
  left: 36px;
  top: 24px;
}

about-zy-item {
  display: block;
  line-height: 25px;
  margin-left: 20px;
  margin: 20px 10px 20px 37px;
  letter-spacing: 0px;
}
about-zy-item span.dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #b1bad6;
  vertical-align: top;
  margin-top: 8px;
  margin-right: 10px;
}
about-zy-item.one {
  margin: 20px 10px 0px 37px;
}
about-zy-item.two {
  margin: 0px 10px 0px 37px;
}
about-zy-item.three {
  margin: 0px 10px 0px 37px;
}