body {
  margin: 0;
  color: #222222;
  font-size: 14px;
  min-width: 1200px;
  background-color: #f7f7f7;
  font-family: PingFangSC-Regular, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  transition: all 0.2s;
  text-decoration: none;
}
a:hover {
  color: #39a9ff;
}
.with-color-tag:after {
  content: "\20";
  display: block;
  width: 38px;
  height: 4px;
  background: linear-gradient(-90deg, #4fccff, #2181fe);
  margin-top: 30px;
}
.et-header-wrapper {
  background-color: #ffffff;
  box-shadow: 0 2px 38px #0000001b;
}
.et-header {
  width: 1200px;
  margin: auto;
  display: flex;
  height: 80px;
  align-items: center;
  justify-content: space-between;
  font-size: 16px;
}
.et-header #back-to-top {
  position: fixed;
  right: 50px;
  bottom: 80px;
  background: #000;
  color: #fff;
  font-size: 14px;
  z-index: 100000;
  width: 80px;
  height: 38px;
  line-height: 38px;
  padding-left: 38px;
  cursor: pointer;
  opacity: 0.4;
  transition: opacity 0.2s ease-in-out;
  display: none;
  border: 1px solid currentColor;
}
.et-header #back-to-top:hover {
  opacity: 1;
}
.et-header #back-to-top:after {
  content: "\20";
  display: block;
  width: 22px;
  height: 13px;
  background: #000;
  z-index: 10;
  top: 24px;
  position: absolute;
  left: 10px;
}
.et-header #back-to-top:before {
  content: "\20";
  z-index: 9;
  display: block;
  width: 11px;
  height: 11px;
  border: 1px solid #fff;
  position: absolute;
  left: 16px;
  top: 17px;
  transform: rotate(45deg);
}
.et-header a {
  cursor: pointer;
}
.et-header .logo {
  width: 370px;
  display: flex;
}
.et-header .logo img {
  width: 60px;
  height: 51px;
  margin-right: 20px;
  flex-shrink: 0;
  flex-grow: 0;
}
.et-header .logo .names {
  display: flex;
  justify-content: center;
  flex-direction: column;
}
.et-header .logo .names .name {
  font-weight: bold;
  font-size: 16px;
  white-space: nowrap;
}
.et-header .logo .names .sub_name {
  color: #999999;
  font-size: 12px;
}
.et-header .actions {
  display: flex;
  align-items: center;
}
.et-header .actions .menu {
  display: flex;
}
.et-header .actions .menu .menu-item {
  margin-right: 36px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}
.et-header .actions .menu .menu-item.selected {
  color: #39a9ff;
}
.et-header .actions .language {
  font-size: 12px;
  font-weight: 500;
}
.et-header .actions .language .cn.selected,
.et-header .actions .language .en.selected {
  color: #39a9ff;
}
.et-footer {
  background: #000000;
  position: relative;
  min-height: 259px;
}
.et-footer a {
  cursor: pointer;
  color: inherit;
}
.et-footer .beian {
  position: absolute;
  bottom: 30px;
  left: 0;
  width: 100%;
  text-align: center;
  font-size: 12px;
  color: white;
}
.et-footer .beian .beian_img {
  display: inline-block;
  width: 14px;
  height: 16px;
  margin-right: 6px;
  background: url(/images/icon-police.png) 0 0 no-repeat;
  vertical-align: middle;
}
.et-footer .beian .beian_code {
  vertical-align: middle;
}
.et-footer .main {
  width: 1200px;
  margin: auto;
  color: #ffffff;
  display: flex;
  justify-content: space-between;
  padding: 54px 0;
}
.et-footer .menu {
  display: flex;
  line-height: 2.5;
}
.et-footer .menu .menu-item {
  margin-right: 80px;
  position: relative;
}
.et-footer .menu .menu-item .title {
  font-weight: 500;
  transition: all 0.2s;
  display: block;
}
.et-footer .menu .menu-item .title.selected {
  color: #39a9ff;
}
.et-footer .menu .menu-item .sub-items {
  position: absolute;
  left: 0;
  top: 40px;
  font-size: 12px;
  white-space: nowrap;
  color: #999999;
}
.et-footer .menu .menu-item .sub-items .sub-item {
  display: block;
}
.et-footer .qrcode {
  margin: 0;
  color: #999999;
  font-size: 12px;
}
.et-footer .qrcode figcaption {
  margin-top: 10px;
  text-align: center;
}
.et-footer .qrcode img {
  width: 120px;
  height: 120px;
}
.banner {
  min-height: 520px;
  background: #727171;
}
.banner .banner-item {
  position: relative;
}
.banner .banner-item .banner-text {
  position: absolute;
  width: 1200px;
  margin: auto;
  color: #ffffff;
}
.banner .banner-item .banner-text .title {
  font-size: 48px;
  padding-left: 80px;
}
.banner .banner-item .banner-text .subTitle {
  font-size: 22px;
  padding-left: 80px;
  font-weight: lighter;
}