@font-face {
  font-family: iconfont; /* Project id  */
  src: url(data:font/ttf;base64,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) format('truetype');
}

.iconfont {
  font-family: iconfont !important;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-style: normal;
}

.icon-weixin::before {
  content: '\e610';
}

.icon-facebookfacebook52::before {
  content: '\e60b';
}

.icon-github::before {
  content: '\e673';
}

:root {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", "Helvetica", sans-serif, Arial;
  font-size: 12px;
  line-height: 1.5;
  font-weight: 400;
  background-color: #1677FF;
}
html,
body,
div,
p,
h1,
h2,
h3,
h4,
h5,
span,
b,
img,
ul,
li,
dl,
dt,
dd,
ol {
  border: 0;
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}
img {
  display: block;
}
ul,
dl,
ol {
  list-style: none;
}
a {
  font-weight: 500;
  color: #646cff;
  text-decoration: inherit;
}
a:hover {
  color: rgba(255, 255, 255, 0.5);
}
/*滚动条里面轨道*/
/*滚动条里面轨道*/
::-webkit-scrollbar-track-piece {
  background-color: transparent;
  -webkit-border-radius: 0;
}
/*滚动条整体样式*/
::-webkit-scrollbar {
  width: 10px;
  height: 1px;
}
/*滚动条里面小方块*/
::-webkit-scrollbar-thumb {
  height: 50px;
  background-color: #b8b8b8;
  -webkit-border-radius: 6px;
  outline: 2px solid #fff;
  outline-offset: -2px;
  border: 2px solid #fff;
  -moz-opacity: 0.5;
  -khtml-opacity: 0.5;
  opacity: 0.5;
}
::-webkit-scrollbar-thumb:hover {
  height: 50px;
  background-color: #878987;
  -webkit-border-radius: 6px;
}
.lite-youtube-fallback {
  aspect-ratio: 16 / 9;
  /* matches YouTube player */
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 1em;
  padding: 1em;
  background-color: #000;
  color: #fff;
  -webkit-text-decoration: none;
  text-decoration: none;
}
/* right-facing triangle "Play" icon */
.lite-youtube-fallback::before {
  display: block;
  content: '';
  border: solid transparent;
  border-width: 2em 0 2em 3em;
  border-left-color: red;
}
.lite-youtube-fallback:hover::before {
  border-left-color: #fff;
}
.lite-youtube-fallback:focus {
  outline: 2px solid red;
}
.rtl .nav_sub .nav_right .lang_cnt .lang_opts {
  right: auto;
  left: 0;
}
.rtl .nav_sub .nav_right .lang_cnt .lang_select span {
  text-align: left;
}
.nav_sub {
  width: 100%;
  padding: 0 10%;
  height: 7rem;
  font-size: 1.5rem;
  -webkit-transition: all 0.1s;
  transition: all 0.1s;
  background-color: #1677FF;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
}
.nav_sub.small {
  height: 5rem;
  padding: 0 2rem;
  width: 960px;
  border-radius: 0 0 5px 5px;
  -webkit-box-shadow: 0 0 3px 3px rgba(127, 127, 127, 0.1);
          box-shadow: 0 0 3px 3px rgba(127, 127, 127, 0.1);
  position: fixed;
  top: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  -webkit-transition: all 0.1s;
  transition: all 0.1s;
}
.nav_sub .nav_left {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-flex-wrap: nowrap;
      -ms-flex-wrap: nowrap;
          flex-wrap: nowrap;
  height: 7rem;
  width: 11rem;
  max-width: 65%;
  position: relative;
  cursor: pointer;
  margin-right: 2rem;
}
.nav_sub .nav_left #country_code {
  display: none;
  font-size: 1rem;
  color: white;
  position: absolute;
  right: 1rem;
  top: 1.8rem;
  font-weight: normal;
  opacity: 0.6;
}
.nav_sub .nav_left > img {
  height: 4rem;
  margin-right: 1rem;
  cursor: pointer;
}
.nav_sub .nav_left .nav_item {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-right: 1rem;
  margin-left: 7rem;
  cursor: pointer;
}
.nav_sub .nav_left .nav_item:hover {
  color: rgba(255, 255, 255, 0.5);
}
.nav_sub .nav_right {
  height: 3.5rem;
  line-height: 3.5rem;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}
.nav_sub .nav_right .nav_icon {
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
  color: white;
  padding-right: 2rem;
  line-height: 1.1em;
  display: grid;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
  justify-items: center;
  place-items: center;
  margin-right: 2rem;
}
.nav_sub .nav_right .nav_icon.selection {
  position: relative;
  margin-right: 3rem;
}
.nav_sub .nav_right .nav_icon.down,
.nav_sub .nav_right .nav_icon.up {
  position: relative;
}
.nav_sub .nav_right .nav_icon.down::after,
.nav_sub .nav_right .nav_icon.up::after {
  content: "";
  width: 1.2rem;
  height: 1.2rem;
  position: absolute;
  top: 50%;
  right: 0.6rem;
  -webkit-transform: translate(0, -50%);
          transform: translate(0, -50%);
}
.nav_sub .nav_right .nav_icon.down::after {
  background: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIGZpbGw9Im5vbmUiIHdpZHRoPSIxNCIgaGVpZ2h0PSIxNCI+PHBhdGggZD0iTTMuMTk3IDQuMjE2YS42NzcuNjc3IDAgMCAwLS45OTIgMCAuNzY2Ljc2NiAwIDAgMCAwIDEuMDQ0bDQuMjkzIDQuNTE3YS42NzkuNjc5IDAgMCAwIDEuMDA0IDBsNC4yOTMtNC41MTdhLjc2Ni43NjYgMCAwIDAgMC0xLjA0NC42NzcuNjc3IDAgMCAwLS45OTIgMEw3IDguMjE4IDMuMTk3IDQuMjE2eiIgZmlsbC1ydWxlPSJldmVub2RkIiBmaWxsPSIjMjIyIi8+PC9zdmc+) no-repeat center;
  background-size: 70% 70%;
}
.nav_sub .nav_right .nav_icon.up::after {
  background: url(data:image/svg+xml;base64,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) no-repeat center;
  background-size: 70% 70%;
}
.nav_sub .nav_right .nav_icon.active {
  color: rgba(255, 255, 255, 0.5);
}
.nav_sub .nav_right .nav_icon:hover {
  color: rgba(255, 255, 255, 0.5);
}
.nav_sub .nav_right .bottom .selection_ul {
  top: auto;
  bottom: 3.5rem;
}
.nav_sub .nav_right .selection_ul {
  font-size: 1rem;
  display: none;
  background-color: #1677FF;
  border-radius: 8px;
  padding: 0.8em 1em;
  -webkit-box-shadow: 0 1px 1px 2px rgba(0, 0, 0, 0.1);
          box-shadow: 0 1px 1px 2px rgba(0, 0, 0, 0.1);
  -webkit-transform: translate(-50%, 0);
          transform: translate(-50%, 0);
  position: absolute;
  left: 50%;
  top: 3.5rem;
  z-index: 10;
}
.nav_sub .nav_right .selection_ul li {
  text-align: left;
  height: 3rem;
  line-height: 3rem;
}
.nav_sub .nav_right .selection_ul li.type_icon {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  padding: 0.5rem 0;
}
.nav_sub .nav_right .selection_ul li.type_icon a {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}
.nav_sub .nav_right .selection_ul li.type_icon img {
  width: 22.8px;
  margin-right: 10.8px;
}
.nav_sub .nav_right .selection_ul li.type_icon .info {
  text-align: left;
}
.nav_sub .nav_right .selection_ul li.type_icon .info .title {
  font-weight: bold;
  color: white;
  line-height: 14.4px;
}
.nav_sub .nav_right .selection_ul li.type_icon .info .subtitle {
  font-size: 9.6px;
  color: #666666;
  line-height: 14.4px;
}
.nav_sub .nav_right .selection_ul a {
  color: #222222;
  font-weight: normal;
  white-space: nowrap;
}
.nav_sub .nav_right .selection_ul a:hover {
  color: rgba(255, 255, 255, 0.5);
}
.nav_sub .nav_right .lang_cnt {
  margin-left: 1rem;
  width: 12rem;
  height: 3.5rem;
  position: relative;
  color: white;
}
.nav_sub .nav_right .lang_cnt:hover {
  color: rgba(255, 255, 255, 0.5);
}
.nav_sub .nav_right .lang_cnt .lang_select {
  width: 12rem;
  height: 3.5rem;
  text-align: center;
  position: relative;
  z-index: 2;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
  cursor: pointer;
}
.nav_sub .nav_right .lang_cnt .lang_select span {
  width: 10.5rem;
  text-align: right;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: end;
  -webkit-justify-content: flex-end;
      -ms-flex-pack: end;
          justify-content: flex-end;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
}
.nav_sub .nav_right .lang_cnt .lang_select span::before {
  content: '';
  width: 1em;
  height: 1em;
  padding: 0.4em;
  background: url(data:image/png;base64,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) no-repeat center;
  background-size: 1.04em 1.04em;
  background-position: 0.4em center;
}
.nav_sub .nav_right .lang_cnt .lang_select img {
  width: 0.94rem;
  height: 0.94rem;
  margin-right: 0.3rem;
}
.nav_sub .nav_right .lang_cnt .lang_select img.up {
  -webkit-transform: rotateX(180deg);
          transform: rotateX(180deg);
}
.nav_sub .nav_right .lang_cnt .lang_opts {
  width: 15rem;
  background-color: white;
  -webkit-box-shadow: 0px 1px 2px 2px rgba(0, 0, 0, 0.05);
          box-shadow: 0px 1px 2px 2px rgba(0, 0, 0, 0.05);
  border-radius: 3px;
  color: black;
  position: absolute;
  right: 0;
  top: 3rem;
  z-index: 100;
  padding: 1rem;
  overflow-y: auto;
  -webkit-box-pack: start;
  -webkit-justify-content: flex-start;
      -ms-flex-pack: start;
          justify-content: flex-start;
  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
}
.nav_sub .nav_right .lang_cnt .lang_opts .lang_opt {
  width: 12rem;
  height: 3rem;
  cursor: pointer;
  border: 1px solid #E5E6EB;
  border-radius: 3px;
  margin: 0.5rem;
}
.nav_sub .nav_right .lang_cnt .lang_opts .lang_opt:hover {
  color: #666;
  border: 1px solid #666;
}
.nav_sub .nav_right .lang_cnt .lang_opts .lang_opt span {
  display: block;
  width: 12rem;
  text-align: center;
  height: 3rem;
  line-height: 3rem;
}
@media screen and (max-width: 768px) {
  .nav_sub .nav_right {
    display: none;
  }
}
@media screen and (max-width: 680px) {
  .nav_sub {
    width: 100%;
    padding: 0 5%;
  }
}
.rtl .footer .nav_right .lang_cnt .lang_select span {
  text-align: left;
}
.footer {
  display: block;
  background-color: #041A16;
  font: 1.25rem "PingFang SC", "Microsoft YaHei", sans-serif, Arial;
  height: 10rem;
  line-height: 10rem;
  text-align: center;
  color: white;
}
.footer_nav {
  display: none;
}
.footer_nav .lang_opts {
  display: none;
}
@media screen and (max-width: 768px) {
  .footer {
    display: none;
  }
  .footer_nav {
    background-color: #041A16;
    font: 1.25rem "PingFang SC", "Microsoft YaHei", sans-serif, Arial;
    height: 5rem;
    line-height: 5rem;
    text-align: center;
    color: white;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
    -webkit-align-items: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .footer_nav .nav_content {
    height: 3.5rem;
    line-height: 3.5rem;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
  }
  .footer_nav .nav_content .nav_icon {
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
    color: white;
    padding-right: 2rem;
  }
  .footer_nav .nav_content .nav_icon.selection {
    position: relative;
    margin-right: 1rem;
  }
  .footer_nav .nav_content .nav_icon.down,
  .footer_nav .nav_content .nav_icon.up {
    position: relative;
  }
  .footer_nav .nav_content .nav_icon.down::after,
  .footer_nav .nav_content .nav_icon.up::after {
    content: "";
    width: 1.2rem;
    height: 1.2rem;
    position: absolute;
    top: 50%;
    right: 0.6rem;
    -webkit-transform: translate(0, -50%);
            transform: translate(0, -50%);
  }
  .footer_nav .nav_content .nav_icon.down::after {
    background: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIGZpbGw9Im5vbmUiIHdpZHRoPSIxNCIgaGVpZ2h0PSIxNCI+PHBhdGggZD0iTTMuMTk3IDQuMjE2YS42NzcuNjc3IDAgMCAwLS45OTIgMCAuNzY2Ljc2NiAwIDAgMCAwIDEuMDQ0bDQuMjkzIDQuNTE3YS42NzkuNjc5IDAgMCAwIDEuMDA0IDBsNC4yOTMtNC41MTdhLjc2Ni43NjYgMCAwIDAgMC0xLjA0NC42NzcuNjc3IDAgMCAwLS45OTIgMEw3IDguMjE4IDMuMTk3IDQuMjE2eiIgZmlsbC1ydWxlPSJldmVub2RkIiBmaWxsPSIjZmZmIi8+PC9zdmc+) no-repeat center;
    background-size: 70% 70%;
  }
  .footer_nav .nav_content .nav_icon.up::after {
    background: url(data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz4KPHN2ZyB3aWR0aD0iMTRweCIgaGVpZ2h0PSIxNHB4IiB2aWV3Qm94PSIwIDAgMTQgMTQiIHZlcnNpb249IjEuMSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIiB4bWxuczp4bGluaz0iaHR0cDovL3d3dy53My5vcmcvMTk5OS94bGluayI+CiAgICA8dGl0bGU+5LiKPC90aXRsZT4KICAgIDxnIGlkPSLpobXpnaItMSIgc3Ryb2tlPSJub25lIiBzdHJva2Utd2lkdGg9IjEiIGZpbGw9Im5vbmUiIGZpbGwtcnVsZT0iZXZlbm9kZCI+CiAgICAgICAgPGcgaWQ9IummlumhtS0tdmlkZW/kuIvmi4kiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC05ODEuMDAwMDAwLCAtNDMuMDAwMDAwKSI+CiAgICAgICAgICAgIDxnIGlkPSLnvJbnu4QtOSIgdHJhbnNmb3JtPSJ0cmFuc2xhdGUoOTEzLjAwMDAwMCwgMzUuMDAwMDAwKSI+CiAgICAgICAgICAgICAgICA8ZyBpZD0i5LiKIiB0cmFuc2Zvcm09InRyYW5zbGF0ZSg2OC4wMDAwMDAsIDguMDAwMDAwKSI+CiAgICAgICAgICAgICAgICAgICAgPHJlY3QgaWQ9IuefqeW9oiIgeD0iMCIgeT0iMCIgd2lkdGg9IjE0IiBoZWlnaHQ9IjE0Ij48L3JlY3Q+CiAgICAgICAgICAgICAgICAgICAgPHBhdGggZD0iTTIuOTM0MTM2MDEsNC40Njk2Njk5MSBMNi45OTk4MDU5Miw4LjUzNSBMMTEuMDY1ODY0LDQuNDY5NjY5OTEgQzExLjM1ODc1NzIsNC4xNzY3NzY3IDExLjgzMzYzMDksNC4xNzY3NzY3IDEyLjEyNjUyNDIsNC40Njk2Njk5MSBDMTIuNDE5NDE3NCw0Ljc2MjU2MzEzIDEyLjQxOTQxNzQsNS4yMzc0MzY4NyAxMi4xMjY1MjQyLDUuNTMwMzMwMDkgTDcuNTMwMzMwMDksMTAuMTI2NTI0MiBDNy40MjM4MjM0NiwxMC4yMzMwMzA4IDcuMjkzMjUzMywxMC4zMDA4MDc3IDcuMTU2MTIwMzUsMTAuMzI5ODU1IEw3LjA1MjMxMzU3LDEwLjM0NDM3ODYgTDYuOTQ3Njg2NDMsMTAuMzQ0Mzc4NiBDNi43NzM1MzU3NiwxMC4zMzIyNzU2IDYuNjAyODAzMiwxMC4yNTk2NTc0IDYuNDY5NjY5OTEsMTAuMTI2NTI0MiBMMS44NzM0NzU4NCw1LjUzMDMzMDA5IEMxLjU4MDU4MjYyLDUuMjM3NDM2ODcgMS41ODA1ODI2Miw0Ljc2MjU2MzEzIDEuODczNDc1ODQsNC40Njk2Njk5MSBDMi4xNjYzNjkwNiw0LjE3Njc3NjcgMi42NDEyNDI3OSw0LjE3Njc3NjcgMi45MzQxMzYwMSw0LjQ2OTY2OTkxIFoiIGlkPSLlvaLnirbnu5PlkIgiIGZpbGw9IiNFQTMzMjMiIHRyYW5zZm9ybT0idHJhbnNsYXRlKDcuMDAwMDAwLCA3LjI5ODA5Nykgc2NhbGUoMSwgLTEpIHRyYW5zbGF0ZSgtNy4wMDAwMDAsIC03LjI5ODA5NykgIj48L3BhdGg+CiAgICAgICAgICAgICAgICA8L2c+CiAgICAgICAgICAgIDwvZz4KICAgICAgICA8L2c+CiAgICA8L2c+Cjwvc3ZnPg==) no-repeat center;
    background-size: 70% 70%;
  }
  .footer_nav .nav_content .nav_icon.active {
    color: rgba(255, 255, 255, 0.5);
  }
  .footer_nav .nav_content .nav_icon:hover {
    color: rgba(255, 255, 255, 0.5);
  }
  .footer_nav .nav_content .bottom .selection_ul {
    top: auto;
    bottom: 3.5rem;
  }
  .footer_nav .nav_content .selection_ul {
    font-size: 1rem;
    display: none;
    background-color: #1677FF;
    border-radius: 8px;
    padding: 0.8em 1em;
    -webkit-box-shadow: 0 1px 1px 2px rgba(0, 0, 0, 0.1);
            box-shadow: 0 1px 1px 2px rgba(0, 0, 0, 0.1);
    -webkit-transform: translate(-50%, 0);
            transform: translate(-50%, 0);
    position: absolute;
    left: 50%;
    top: 3.5rem;
    z-index: 10;
  }
  .footer_nav .nav_content .selection_ul li {
    text-align: left;
    height: 3rem;
    line-height: 3rem;
  }
  .footer_nav .nav_content .selection_ul li.type_icon {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    padding: 0.5rem 0;
  }
  .footer_nav .nav_content .selection_ul li.type_icon a {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
  }
  .footer_nav .nav_content .selection_ul li.type_icon img {
    width: 22.8px;
    margin-right: 10.8px;
  }
  .footer_nav .nav_content .selection_ul li.type_icon .info {
    text-align: left;
  }
  .footer_nav .nav_content .selection_ul li.type_icon .info .title {
    font-weight: bold;
    color: white;
    line-height: 14.4px;
  }
  .footer_nav .nav_content .selection_ul li.type_icon .info .subtitle {
    font-size: 9.6px;
    color: #666666;
    line-height: 14.4px;
  }
  .footer_nav .nav_content .selection_ul a {
    color: #222222;
    font-weight: normal;
  }
  .footer_nav .nav_content .selection_ul a:hover {
    color: white;
  }
  .footer_nav .nav_content .lang_cnt {
    margin-left: 1rem;
    width: 12rem;
    height: 3.5rem;
    position: relative;
    color: white;
  }
  .footer_nav .nav_content .lang_cnt:hover {
    color: rgba(255, 255, 255, 0.5);
  }
  .footer_nav .nav_content .lang_cnt .lang_select {
    width: 12rem;
    height: 3.5rem;
    text-align: center;
    position: relative;
    z-index: 2;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: center;
    -webkit-align-items: center;
        -ms-flex-align: center;
            align-items: center;
    cursor: pointer;
  }
  .footer_nav .nav_content .lang_cnt .lang_select span {
    width: 10.5rem;
    text-align: right;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: end;
    -webkit-justify-content: flex-end;
        -ms-flex-pack: end;
            justify-content: flex-end;
    -webkit-box-align: center;
    -webkit-align-items: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .footer_nav .nav_content .lang_cnt .lang_select span::before {
    content: '';
    width: 1em;
    height: 1em;
    padding: 0.4em;
    background: url(data:image/png;base64,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) no-repeat center;
    background-size: 1.04em 1.04em;
    background-position: 0.4em center;
  }
  .footer_nav .nav_content .lang_cnt .lang_select img {
    width: 0.94rem;
    height: 0.94rem;
    margin-right: 0.3rem;
  }
  .footer_nav .nav_content .lang_cnt .lang_select img.up {
    -webkit-transform: rotateX(180deg);
            transform: rotateX(180deg);
  }
  .footer_nav .nav_content .lang_cnt .lang_opts {
    width: 15rem;
    background-color: white;
    -webkit-box-shadow: 0px 1px 2px 2px rgba(0, 0, 0, 0.05);
            box-shadow: 0px 1px 2px 2px rgba(0, 0, 0, 0.05);
    border-radius: 3px;
    color: black;
    position: absolute;
    right: 0;
    bottom: 3rem;
    z-index: 100;
    padding: 1rem;
    overflow-y: auto;
    -webkit-box-pack: start;
    -webkit-justify-content: flex-start;
        -ms-flex-pack: start;
            justify-content: flex-start;
    -webkit-flex-wrap: wrap;
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
  }
  .footer_nav .nav_content .lang_cnt .lang_opts .lang_opt {
    width: 12rem;
    height: 3rem;
    cursor: pointer;
    border: 1px solid #E5E6EB;
    border-radius: 3px;
    margin: 0.5rem;
  }
  .footer_nav .nav_content .lang_cnt .lang_opts .lang_opt:hover {
    color: #666;
    border: 1px solid #666;
  }
  .footer_nav .nav_content .lang_cnt .lang_opts .lang_opt span {
    display: block;
    width: 12rem;
    text-align: center;
    height: 3rem;
    line-height: 3rem;
  }
}
#app,
.main,
.home {
  width: 100%;
  height: 100%;
}
#app {
  position: relative;
  overflow-y: auto;
}
.main {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif, Arial;
  height: calc(100% - 5rem * 3.4);
  background-color: white;
}
.main .content {
  color: white;
  width: calc(100% - 4rem);
  max-width: 1024px;
  margin: 0 auto;
  padding: 2rem;
  font-size: 1.33rem;
}
.main .content h2 {
  font-size: 2rem;
  font-weight: normal;
  padding: 0.5rem 0;
  color: #222222;
}
.main .content p {
  color: #3D3D3D;
  line-height: 2.5rem;
  padding-bottom: 2rem;
}
.main .content p a {
  color: #666666;
}
@media screen and (max-width: 768px) {
  .main {
    width: 100%;
    min-height: calc(100vh - 5rem - 7rem);
  }
  .main .content {
    width: 100%;
    min-width: 100%;
    padding: 2rem 4%;
  }
}