body {
  margin: 0;
}
.mt_header_mt_top_nav_bo,
.mt_header_mt_top_nav_box * {
  line-height: 0;
  box-sizing: content-box;
}
.mt_header_mt_top_nav_box_place {
  width: 100%;
  min-width: 1200px;
  height: 62px;
  position: relative;
}
.mt_header_mt_top_nav_box,
.mt_header_mt_top_nav_box_buff2 {
  position: fixed;
  top: 0;
  width: 100%;
  min-width: 1200px;
  height: 62px;
  background: #0052cc;
  border-radius: 0px 0px 0px 0px;
  opacity: 1;
  z-index: 1002;
  /* 定义关键帧 */
}
.mt_header_mt_top_nav_box a,
.mt_header_mt_top_nav_box_buff2 a {
  text-decoration: none;
}
.mt_header_mt_top_nav_box a:hover,
.mt_header_mt_top_nav_box_buff2 a:hover {
  text-decoration: none;
}
.mt_header_mt_top_nav_box .mt_header_my_loading,
.mt_header_mt_top_nav_box_buff2 .mt_header_my_loading {
  line-height: 0;
  margin: 8px 20px;
}
.mt_header_mt_top_nav_box .mt_header_my_loading .mt_header_loading_svg,
.mt_header_mt_top_nav_box_buff2 .mt_header_my_loading .mt_header_loading_svg {
  animation: rotateAnimation 2s linear infinite;
}
@keyframes rotateAnimation {
  from {
    transform: rotate(0deg);
    /* 从 0 度开始旋转 */
  }
  to {
    transform: rotate(360deg);
    /* 旋转到 360 度 */
  }
}
.mt_header_mt_top_nav_box .mt_header_content,
.mt_header_mt_top_nav_box_buff2 .mt_header_content {
  height: 100%;
  width: 1200px;
  margin: 0 auto;
  display: flex;
  position: relative;
  /* logo 样式 */
  /* 搜索框样式 */
  /* 右侧部分（右对齐） */
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_logo,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_logo {
  width: 124px;
  height: 37px;
  border-radius: 0px 0px 0px 0px;
  opacity: 1;
  position: relative;
  top: 12px;
  display: flex;
  cursor: pointer;
  user-select: none;
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_logo .mt_header_logo_right,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_logo .mt_header_logo_right {
  margin-left: 10px;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_logo .mt_header_logo_right .mt_header_logo_text,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_logo .mt_header_logo_right .mt_header_logo_text {
  margin-top: 3px;
  height: 20px;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_logo .mt_header_logo_right .mt_header_logo_text2,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_logo .mt_header_logo_right .mt_header_logo_text2 {
  height: 10px;
  line-height: 10px;
  margin: 3px auto;
  width: fit-content;
  display: flex;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_logo .mt_header_logo_right .mt_header_logo_text2 .mt_header_line,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_logo .mt_header_logo_right .mt_header_logo_text2 .mt_header_line {
  border-top: #FFFFFF 1px solid;
  transform: translateY(calc(50% - 1px));
  width: 15px;
  margin: 0 4px;
  opacity: 0.3;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_search_box,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_search_box {
  transition: 0.3s;
  margin: 15px 36px auto;
  width: 222px;
  height: 32px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 34px 34px 34px 34px;
  opacity: 1;
  cursor: pointer;
  position: relative;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_search_box .mt_header_search_input,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_search_box .mt_header_search_input {
  transition: 0.3s;
  margin: auto 12px;
  background-color: transparent;
  border: none;
  outline: none;
  font-size: 12px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.8);
  height: 30px;
  width: calc(100% - 46px);
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_search_box .mt_header_search_input::placeholder,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_search_box .mt_header_search_input::placeholder {
  color: rgba(255, 255, 255, 0.8);
  /* 设置占位符文本颜色为灰色 */
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_search_box .mt_header_search_icon,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_search_box .mt_header_search_icon {
  position: absolute;
  right: 14px;
  top: 8px;
  opacity: 0.8;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_search_box .mt_header_search2_icon,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_search_box .mt_header_search2_icon,
.mt_header_mt_top_nav_box .mt_header_content .mt_header_search_box .mt_header_division_line,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_search_box .mt_header_division_line,
.mt_header_mt_top_nav_box .mt_header_content .mt_header_search_box .mt_header_close_icon,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_search_box .mt_header_close_icon,
.mt_header_mt_top_nav_box .mt_header_content .mt_header_search_box .mt_header_history,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_search_box .mt_header_history {
  display: none;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_search_box .mt_header_history,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_search_box .mt_header_history {
  height: 0;
  overflow-y: hidden;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_search_box_activated,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_search_box_activated {
  margin: 0px 0px auto 36px;
  width: 584px;
  height: fit-content;
  background: rgba(255, 255, 255);
  border-radius: 8px;
  box-shadow: #ccc 0px 3px 4px 0px;
  z-index: 10;
  cursor: auto;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_search_box_activated div:has(.mt_header_search_input),
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_search_box_activated div:has(.mt_header_search_input) {
  border: 1px solid rgba(0, 0, 0, 0.1);
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_search_box_activated .mt_header_search_input,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_search_box_activated .mt_header_search_input {
  border: #9879ba 1px solid;
  height: 36px;
  margin: 13px 21px;
  width: 414px;
  border-radius: 18px;
  font-size: 12px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 400;
  color: rgba(0, 0, 0);
  padding: 0 108px 0 18px;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_search_box_activated .mt_header_search_input::placeholder,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_search_box_activated .mt_header_search_input::placeholder {
  font-size: 12px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.8);
  position: relative;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_search_box_activated .mt_header_search_icon,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_search_box_activated .mt_header_search_icon {
  display: none;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_search_box_activated .mt_header_search2_icon,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_search_box_activated .mt_header_search2_icon {
  position: absolute;
  top: 20px;
  right: 98px;
  padding: 4px;
  height: 16px;
  display: block;
  cursor: pointer;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_search_box_activated .mt_header_division_line,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_search_box_activated .mt_header_division_line {
  position: absolute;
  top: 24px;
  right: 78px;
  border: 1px black solid;
  height: 16px;
  width: 0;
  display: block;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_search_box_activated .mt_header_close_icon,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_search_box_activated .mt_header_close_icon {
  position: absolute;
  top: 20px;
  right: 41px;
  padding: 4px;
  height: 16px;
  display: block;
  cursor: pointer;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_search_box_activated .mt_header_history,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_search_box_activated .mt_header_history {
  height: fit-content;
  display: block;
  padding-bottom: 24px;
  max-height: 200px;
  overflow-y: auto;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_search_box_activated .mt_header_history .mt_header_title,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_search_box_activated .mt_header_history .mt_header_title {
  margin: 21px;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_search_box_activated .mt_header_history .mt_header_title img,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_search_box_activated .mt_header_history .mt_header_title img {
  margin-left: 8px;
  cursor: pointer;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_search_box_activated .mt_header_history .mt_header_history_list,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_search_box_activated .mt_header_history .mt_header_history_list {
  display: flex;
  margin: -8px 21px;
  flex-flow: wrap;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_search_box_activated .mt_header_history .mt_header_history_list .mt_header_history_item,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_search_box_activated .mt_header_history .mt_header_history_list .mt_header_history_item {
  width: fit-content;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow-x: hidden;
  margin: 4px;
  height: 26px;
  background: #EBF2FE;
  text-align: center;
  line-height: 26px;
  padding: 0 14px;
  font-size: 14px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 500;
  color: rgba(0, 0, 0, 0.8);
  cursor: pointer;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  display: flex;
  /* 导航按钮 */
  /* 导航按钮 选中时下边的那条线 */
  /* 登录按钮 */
  /* 注册按钮 */
  /* 空间切换 */
  /* 用户登出 */
  /* 帮助按钮 */
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right #nav_btn_list,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right #nav_btn_list,
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right #buff2_nav_btn_list,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right #buff2_nav_btn_list {
  list-style: none;
  display: flex;
  margin: 0;
  padding: 0;
  height: 62px;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right #nav_btn_list li,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right #nav_btn_list li,
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right #buff2_nav_btn_list li,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right #buff2_nav_btn_list li {
  margin: 0px;
  height: fit-content;
  padding: 12px ;
  font-size: 14px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 400;
  color: #FFFFFF;
  position: relative;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  transition: color 0.3s;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right #nav_btn_list li[selected],
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right #nav_btn_list li[selected],
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right #buff2_nav_btn_list li[selected],
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right #buff2_nav_btn_list li[selected] {
  font-weight: 600;
  color: #FEE500;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_mark_line_box,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_mark_line_box {
  width: 100%;
  height: 4px;
  position: relative;
  top: -12px;
  overflow-x: hidden;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_mark_line_box #nav_mark_line,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_mark_line_box #nav_mark_line,
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_mark_line_box #buff2_nav_mark_line,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_mark_line_box #buff2_nav_mark_line {
  height: 0px;
  position: relative;
  left: -30px;
  width: 24px;
  border: 1px solid #EFCE60;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_login_btn,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_login_btn {
  position: relative;
  top: 50%;
  transform: translateY(-50%);
  margin: 0 0 0 18px;
  font-size: 12px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 400;
  color: #fff;
  opacity: 1;
  line-height: 30px;
  cursor: pointer;
  height: 30px;
  text-align: center;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_signup_btn,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_signup_btn {
  position: relative;
  top: 50%;
  transform: translateY(-50%);
  margin: 0 18px;
  font-size: 12px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 400;
  color: #E254B5;
  line-height: 30px;
  cursor: pointer;
  background-color: #fff1fe;
  width: 76px;
  height: 30px;
  text-align: center;
  border-radius: 15px;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change {
  position: relative;
  top: 50%;
  transform: translateY(-50%);
  margin-left: 18px;
  width: 230px;
  height: 32px;
  border-radius: 34px 34px 34px 34px;
  opacity: 1;
  border: 1px solid rgba(255, 255, 255, 0.6);
  display: flex;
  /* 下拉框 */
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover {
  position: absolute;
  top: 45px;
  left: -20px;
  width: 343px;
  background-color: white;
  box-shadow: #ccc 0px 3px 4px 0px;
  border-radius: 6px;
  height: 0px;
  z-index: 99999;
  /* 小三角 */
  /* 小三角 */
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_left,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_left {
  width: 103px;
  border: 1px solid rgba(45, 100, 220, 0.2);
  padding: 6px 0;
  overflow: hidden;
  display: none;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_left .mt_header_item,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_left .mt_header_item {
  width: 100%;
  height: 40px;
  line-height: 40px;
  padding-left: 6px;
  cursor: pointer;
  font-size: 14px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 400;
  color: #1C2A4B;
  overflow-x: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_left .mt_header_item:hover,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_left .mt_header_item:hover {
  background-color: #e8f0fe;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_left .mt_header_item[selected=true],
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_left .mt_header_item[selected=true] {
  font-size: 14px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 600;
  color: #2D64DC;
  background-color: #e8f0fe;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right {
  flex: 1 1 0;
  padding: 6px 0;
  overflow-x: hidden;
  overflow-y: auto;
  display: none;
  transition: 2s;
  /* 滚动条轨道 */
  /* 滚动条滑块 */
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right::-webkit-scrollbar,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right::-webkit-scrollbar {
  width: 4px;
  /* 设置滚动条宽度 */
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right::-webkit-scrollbar-track,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right::-webkit-scrollbar-track {
  background: #f1f1f1;
  /* 轨道的背景颜色 */
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right::-webkit-scrollbar-thumb,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right::-webkit-scrollbar-thumb {
  background: #888;
  /* 滑块的背景颜色 */
  border-radius: 2px;
  /* 滑块的圆角 */
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right .mt_header_item,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right .mt_header_item {
  width: calc(100% - 15px);
  height: 40px;
  line-height: 40px;
  padding-left: 10px;
  cursor: pointer;
  font-size: 14px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 400;
  color: #1C2A4B;
  display: flex;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right .mt_header_item div,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right .mt_header_item div {
  line-height: 40px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1 1 0;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right .mt_header_item img,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right .mt_header_item img {
  width: 12px;
  float: right;
  margin: 12px 8px;
  background: red;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right .mt_header_item:hover,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right .mt_header_item:hover {
  background-color: #e8f0fe;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right .mt_header_item_no_hover,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right .mt_header_item_no_hover {
  width: calc(100% - 15px);
  height: 40px;
  line-height: 40px;
  padding-left: 10px;
  cursor: pointer;
  font-size: 14px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 400;
  color: #1C2A4B;
  display: flex;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right .mt_header_item_no_hover div,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right .mt_header_item_no_hover div {
  line-height: 40px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1 1 0;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right .mt_header_item:has(img),
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right .mt_header_item:has(img) {
  font-size: 14px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 600;
  color: #2D64DC;
  background-color: #e8f0fe;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right:not(:has(.mt_header_item)) .mt_header_loading,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right:not(:has(.mt_header_item)) .mt_header_loading {
  text-align: center;
  margin: 30px;
  color: grey;
  font-size: 14px;
  display: block;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right:has(.mt_header_item) .mt_header_loading,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover .mt_header_right:has(.mt_header_item) .mt_header_loading {
  display: none;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover::before,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover::before {
  content: "";
  width: 10px;
  height: 10px;
  background-color: white;
  position: absolute;
  transform: rotateZ(45deg);
  top: -5px;
  left: 56px;
  z-index: -1;
  display: none;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover::after,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change .mt_header_popover::after {
  content: "";
  width: 100%;
  height: 14px;
  background-color: transparent;
  position: absolute;
  top: -12px;
  left: 0;
  z-index: -1;
  display: none;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change_show .mt_header_popover,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change_show .mt_header_popover {
  opacity: 1;
  display: flex;
  height: 260px;
  transition: height 0.3s;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change_show .mt_header_popover .mt_header_left,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change_show .mt_header_popover .mt_header_left,
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change_show .mt_header_popover .mt_header_right[selected=true],
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change_show .mt_header_popover .mt_header_right[selected=true],
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change_show .mt_header_popover::before,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change_show .mt_header_popover::before,
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_workspace_change_show .mt_header_popover::after,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_workspace_change_show .mt_header_popover::after {
  display: block;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_user,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_user {
  height: fit-content;
  position: relative;
  top: 50%;
  transform: translateY(-50%);
  margin: 0 18px;
  font-size: 12px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 400;
  color: #FFFFFF;
  cursor: pointer;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_user .mt_header_logoutText,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_user .mt_header_logoutText {
  display: inline-block;
  height: 24px;
  line-height: 24px;
}
.mt_header_mt_top_nav_box .mt_header_content .mt_header_content_right .mt_header_help,
.mt_header_mt_top_nav_box_buff2 .mt_header_content .mt_header_content_right .mt_header_help {
  height: fit-content;
  position: relative;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
}
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