.banner {
  position: relative;
}

.imgbtn {
  position: absolute;
  top: 12.9rem;
  left: 44rem;
  right: 860px;
}

.header {
  width: 100%;
  float: left;
  position: fixed;
  z-index: 999;
  background-color: #ffffff;
  box-shadow: 0rem 0rem 1rem 0.4rem rgba(0, 0, 0, 0.082);
}

.header .head_nav {
  width: 110rem;
  height: 8.6rem;
  margin: 0 auto;
}

.header .head_left {
  float: left;
}

.header .head_left img {
  display: block;
  margin-top: 2.1rem;
  cursor: pointer;
  width: 21.3rem;
  height: 4.81rem;
}

.header .head_rig {
  float: right;
}

.header .head_rig .pos_static {
  position: static;
}

.head_rig>ul>li {
  float: left;
  list-style: none;
  font-size: 1.625rem;
  font-family: MicrosoftYaHei;
  font-weight: 400;
  line-height: 8.6rem;
  margin: 0 1.6rem;
  cursor: pointer;
  position: relative;
}

.head_rig>ul>li>a {
  color: #333333;
}

.head_rig>ul>li:hover a {
  color: #016cff;
}

.head_rig>ul>li.pitch_on a {
  color: #016cff;
}

.head_rig>ul>li>.li_none {
  width: 100%;
  height: 9rem;
  position: absolute;
  left: 0;
  top: 8.5rem;
  display: none;
}

.head_rig>ul>li>.li_none .li_hover {
  height: auto;
  width: 41rem;
  background: rgba(255, 255, 255, 0.85);
  float: right;
  margin-right: 17.5rem;
  display: flex;
  flex-wrap: wrap;
  box-shadow: 0px 0px 7px 0px rgba(0, 0, 0, 0.1);
}

.head_rig>ul>li>.li_none .li_hover>p {
  flex: 0 1 12.5rem;
  text-align: center;
  width: 11.5rem;
  height: 2.5rem;
  line-height: 2.5rem;
  font-family: MicrosoftYaHei;
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 2rem;
  margin-left: 0;
  padding: 0.5rem 0.5rem 0rem 0.5rem;
}

.head_rig>ul>li>.li_none .li_hover>p>a {
  color: #333333;
}

.head_rig>ul>li>.li_none .li_hover>p:hover a {
  color: #016cff;
}

.head_rig>ul>li>.li_none .li_hover>span {
  border-width: 0.5rem;
  border-style: solid;
  border-color: transparent transparent #36354d transparent;
  position: absolute;
  top: -1.1rem;
  right: 38rem;

}

.foot {
  width: 100%;
  height: 10.3rem;
  background-color: #efefef;
  position: relative;
}

.foot_center {
  position: absolute;
  display: block;
  margin: 3rem auto;
}

.foot_center img {
  width: 17.3rem;
}

.div_p {
  display: block;
  text-align: center;
  padding: 2.8rem 0 2rem 0rem;
}

.div_p>p {
  font-size: 0.9rem;
  font-family: ArialMT;
  font-weight: 400;
  color: #666666;
  padding: 0.2rem 0rem 0.2rem 0rem;
  text-align: center;
  letter-spacing: 1px;
}

.div_p>p>a {
  color: #666666;
}

.foot_rig {
  position: absolute;
  right: 6rem;
  top: 0.8rem;
}

.foot_rig .relation {
  float: left;
  padding-right: 1.5rem;
}

.foot_rig>.relation>img {
  float: left;
  width: 7.5rem;
  display: block;
  padding-bottom: 0.4rem;
}

.foot_rig>.relation>p {
  font-size: 0.9rem;
  font-family: SimSun;
  color: #666666;
  text-align: center;
}

.foot_rig>.fr_img {
  float: right;
}

.foot_rig>.fr_img>img {
  width: 7.5rem;
  display: block;
  padding-bottom: 0.4rem;
}

.foot_rig>.fr_img>p {
  font-size: 0.9rem;
  font-family: SimSun;
  color: #666666;
  text-align: center;
}

#go_top>img {
  width: 3.1rem;
  height: 3.1rem;
  cursor: pointer;
}

#go_top {
  position: fixed;
  right: 0.6rem;
  bottom: 1.6rem;
  z-index: 9999;
}

@media only screen and (max-width: 1681px) {

  body,
  html {
    font-size: 14px !important;
  }
}

@media only screen and (max-width: 1601px) {

  body,
  html {
    font-size: 13.3px !important;
  }
}

@media only screen and (max-width: 1537px) {

  body,
  html {
    font-size: 12.8px !important;
  }
}

@media only screen and (max-width: 1441px) {

  body,
  html {
    font-size: 12px !important;
  }
}

@media only screen and (max-width: 1401px) {

  body,
  html {
    font-size: 11.6px !important;
  }
}

@media screen and (max-width: 1366px) {

  html,
  body {
    width: 100%;
    height: 100%;
    font-size: 11.4px !important;
  }

  .header .head_nav,
  .nav_cen {
    width: 104rem !important;
  }
}

@media only screen and (max-width: 1281px) {

  body,
  html {
    font-size: 10.6px !important;
  }

  .header .head_nav,
  .nav_cen {
    width: 104rem !important;
  }
}

@media only screen and (max-width: 1152px) {

  body,
  html {
    font-size: 9.2px !important;
  }

  .header .head_nav,
  .nav_cen {
    width: 104rem !important;
  }
}

@media only screen and (max-height: 721px) {}