/*垂直居中*/
.vertical-middle {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
}
/*垂直水平居中*/
.horizontal-vertical-middle {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
}
/*垂直居中，水平靠右*/
.vertical-middle-horizontal-right {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: flex-end;
  justify-content: flex-end;
}
/*水平居中，垂直靠下*/
.horizontal-middle-vertical-bottom {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: flex-end;
  align-items: flex-end;
  -webkit-justify-content: center;
  justify-content: center;
}
html {
  font-size: 100px;
}
body {
  min-width: 980px;
}
.top-bar {
  height: 0.81rem;
  padding-left: 0.35rem;
  flex-direction: row;
  display: flex;
}
.top-bar > .top-logo {
  height: 0.81rem;
  width: 1.32rem;
  padding-top: 0.18rem;
}
.top-bar > .top-logo > a > img {
  width: 100%;
  height: 0.45rem;
}
.top-bar > ul {
  box-sizing: border-box;
  margin: 0;
  font-size: 0rem;
}
.top-bar > ul > .top-menu {
  position: relative;
  display: inline-block;
  vertical-align: middle;
  margin-left: 0.40rem;
  font-size: 0.15rem;
  font-family: PingFangSC-Medium;
  color: #254c79;
  height: 0.81rem;
  line-height: 0.81rem;
}
.bottom {
  height: 2.34rem;
  background: #28282e;
  padding: 0.45rem 2.50rem 0.30rem 2.50rem;
  position: relative;
}
.introduce {
  height: 0.22rem;
  font-size: 0.16rem;
  font-family: PingFangSC-Regular;
  color: #ffffff;
  line-height: 0.22rem;
}
.introduce-item + .introduce-item {
  margin-left: 0.40rem;
}
.contact-us {
  margin-top: 0.11rem;
  height: 0.23rem;
  font-size: 0.14rem;
  font-family: PingFangSC-Regular;
  color: #ffffff;
  line-height: 0.23rem;
  margin-bottom: 0.40rem;
}
.contact-item + .contact-item {
  margin-left: 0.20rem;
}
.separation-line {
  width: 1.50rem;
  height: 0.01rem;
  background: #5f5f5f;
}
.address {
  margin-top: 0.27rem;
  height: 0.36rem;
  font-size: 0.13rem;
  font-family: PingFangSC-Regular;
  color: #aaaaaa;
  line-height: 0.18rem;
}
.rq-code {
  position: absolute;
  right: 3.5rem;
  top: 0.40rem;
}
.rq-code-2 {
  position: absolute;
  right: 2.0rem;
  top: 0.40rem;
}
.rq-code-title {
  height: 0.20rem;
  font-size: 0.14rem;
  font-family: PingFangSC-Medium;
  color: #ffffff;
  line-height: 0.20rem;
}
.rq-code-img {
  margin-top: 0.11rem;
  width: 1.20rem;
  height: 1.20rem;
}
.rq-code-img > img {
  width: 100%;
}


.body{
  padding: 0;
  margin: 0;
}
 
.container {
  width: 100%;
  max-width: 1980px;
  padding: 0;
}