*{ margin: 0; padding: 0; box-sizing: border-box; }
html {
  box-sizing: border-box;
  min-width: 1366px;
  height: 100%;
  filter: grayscale(0);
}
/* body {
  height: 100%;
} */
ul,li{
  list-style: none;
}
i, strong{
  font-style: normal;
}
a{
  text-decoration: none;
}
/* 出去header 和 footter中间部分最小高 */
.page_version{
  width: 1268px;
  /* min-height: calc(100vh - 435px); */
  margin: 0 auto;
}
/* 公用标题 */
.block_title{
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 45px;
  font-size: 32px;
  color: #333333;
  font-weight: 500;
}
.block_title:before{
  content: '';
  width: 31px;
  height: 23px;
  margin-right: 48px;
  background: url("../img/block_title_arrow.png") no-repeat center;
  background-size: 100%;
}
.block_title:after{
  content: '';
  width: 31px;
  height: 23px;
  margin-left: 48px;
  background: url("../img/block_title_arrow.png") no-repeat center;
  background-size: 100%;
  transform: rotate(180deg);
}

.hongdian{
  width: 5px;
  height: 5px;
  background: #E60012;
  border-radius: 50%;
  margin: 0 15px;
}
.juztitle{
  font-weight: 500;
  font-size: 26px;
  color: #333333;
  letter-spacing: 1.62px;
  line-height: 38px;
  margin-top: 50px;
  text-align: center;
}
.juzctent{
  width: 1140px;
  margin: 30px auto 0;
  font-weight: 400;
  font-size: 16px;
  color: #333333;
  letter-spacing: 0;
  text-align: center;
  line-height: 26px;
}
.foo{
  width: 1270px;
  margin: auto;
  overflow: hidden;
}

/* 产品服务 */
.chanpwfu{
  width: 100%;
  height: 360px;
  background: url("../img/services_yq_banner.png")center center;
  background-size: 100% 100%;
  margin-top: 70px;
}
.beij1{
  background: url("../img/services_yq_banner1.png")center center;
}
.beij2{
  background: url("../img/services_yq_banner2.png")center center;
}
.chanpwfu .cpwftext{
  width: 100%;
  height: 360px;
  font-weight: Bold;
  font-size: 50px;
  color: #FFFFFF;
  letter-spacing: 3.75px;
  text-align: center;
  line-height: 360px;
}
/* 面包屑 */
.breadcrumb{
    height: 60px;
    line-height: 60px;
    font-size: 14px;
    color: #666666;
    background: #fff;
    font-weight: 500;
}
.breadcrumb .item{
    color: #666666;
}
.breadcrumb .item:nth-last-child(1) {
    color: #333;
    font-weight: 500;
}
/* 定位 */
.ltodw{
  width: 96px;
  position: fixed;
  bottom: 75px;
  right: 60px;
}
.ltodw .ltodwitm{
  width: 96px;
  height: 40px;
  background: #FFFFFF;
  border: 1px solid rgba(151,151,151,0.30);
  box-shadow: 0 2px 2px 0 rgba(230,0,18,0.04);
  border-radius: 8px;
  font-weight: 500;
  font-size: 14px;
  color: #333333;
  letter-spacing: 0.88px;
  text-align: center;
  line-height: 40px;
  margin-top: 8px;
  cursor: pointer;
}
.ltodw .ltodwitm:hover{
  color: #E60012;
}
.ltodw .ltodwitm:hover .fhdu{
  display: none;
}
.ltodw .ltodwitm:hover .fhdu1{
  display: block;
}
.ltodwitm .fhdu1{
  margin-top: 10px;
    margin-left: 41px;
  display: none;
}
.ltodwitm .fhdu{
  margin-top: 11px;
}
.ltodw .dyc{
  display: none;
}