body {
  min-width: 900px;
  font-family: -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Microsoft YaHei,
    Source Han Sans SC, Noto Sans CJK SC, WenQuanYi Micro Hei, sans-serif;
}
.header {
  font-weight: 600;
  font-size: 38px;
  color: var(--title-color);
  padding: 0px 80px 0px 80px;
  text-align: center;
  letter-spacing: 4px;
  height: 90px;
  line-height: 90px;
  border-bottom: 0.5px dotted #e4e4e4;
}
.main {
  color: var(--title-color);
  font-weight: 600;
  padding: 40px 80px;
  background: #ffffff;
  box-shadow: 0px 10px 20px rgba(16, 77, 232, 0.05);
}
.tabs {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.tabs .tab-item {
  position: relative;
}
.tabs .tab-item:hover {
  color: var(--theme-color);
  cursor: pointer;
}
.tabs .tab-item:hover .tab-item_icon {
  animation: swing;
  animation-duration: 1s;
}
.tabs .tab-item .tab-item_index {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.tabs .tab-item .tab-item_icon {
  text-align: center;
}
.tabs .tab-item .tab-item_title {
  text-align: center;
  font-size: 15px;
}
.tabs .tab-item .selected {
  color: var(--theme-color);
  position: relative;
  /* transform: scaleX(1);
  transform-origin: 50% 50%;
  transition: transform 0.3s ease; */
}
.tabs .tab-item .selected::after {
  position: absolute;
  width: 100%;
  height: 4px;
  background: var(--theme-color);
  content: "";
  top: 34px;
  left: 0;
  border-radius: 2px;
  animation: zoomIn;
  animation-duration: 0.6s;
}
.content {
  border-radius: 16px;
  width: 94vw;
  margin: auto;
  margin-top: 16px;
  position: relative;
  height: 100%;
  min-width: 900px;
}
.content .back-img {
  position: absolute;
  left: 0;
  right: 0;
  z-index: 1;
  box-shadow: 0px 0px 20px rgba(16, 77, 232, 0.1);
  border-radius: 16px;
  height: calc(100vh - 90px - 240px - 20px);
}
.content .back-img img {
  width: 94vw;
  opacity: 0.4;
  height: calc(100vh - 90px - 240px - 20px);
  border-radius: 16px;
  min-width: 900px;
}
.content .content-desc {
  position: absolute;
  left: 80px;
  top: 30px;
  z-index: 2;
  padding-right: 32px;
}
.content .content-desc .content-desc_index {
  font-weight: 900;
  font-size: 36px;
  line-height: 48px;
  color: var(--theme-color);
}
.content .content-desc .content-desc_title {
  margin-top: 16px;
  font-weight: 600;
  font-size: 28px;
  line-height: 37px;
  color: var(--theme-color);
}
.content .content-desc .content-desc_detail {
  margin-top: 32px;
  font-weight: normal;
  font-size: 15px;
  line-height: 26px;
  color: var(--theme-color);
  letter-spacing: 2px;
  max-height: 26vh;
  overflow-y: auto;
}
.content-desc_detail::-webkit-scrollbar {
  /*滚动条整体样式*/

  width: 8px; /*高宽分别对应横竖滚动条的尺寸*/

  height: 1px;
}

.content-desc_detail::-webkit-scrollbar-thumb {
  /*滚动条里面小方块*/

  border-radius: 10px;

  -webkit-box-shadow: inset 0 0 5px rgba(31, 31, 31, 0.2);

  background: #b6b6b7;
}

.content-desc_detail::-webkit-scrollbar-track {
  /*滚动条里面轨道*/

  -webkit-box-shadow: inset 0 0 5px rgba(31, 31, 31, 0.2);

  border-radius: 10px;

  background: #ededed;
}
.content .content-desc .content-desc_icon {
  margin-top: 16px;
  width: 96px;
  height: 44px;
  line-height: 48px;
  text-align: center;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0px 10px 20px rgba(16, 77, 232, 0.1);
  border-radius: 4px;
}
.content .content-desc .content-desc_icon:hover {
  cursor: pointer;
  box-shadow: 0px 10px 20px rgba(4, 130, 168, 0.3);
}
.hidden {
  display: none;
}

.footer {
  position: fixed;
  left: 0;
  bottom: 0;
  z-index: 1000;
  text-align: center;
  width: 100vw;
  color: #8590a6;
  height: 40px;
  font-size: 13px;
  line-height: 40px;
}
.footer .bottom-bei {
  cursor: pointer;
}

.footer .bottom-bei:hover {
  color: #07a1c7;
}