app/node_modules/ng-zorro-antd/anchor/style/index.css

/* stylelint-disable at-rule-empty-line-before,at-rule-name-space-after,at-rule-no-unknown */
/* stylelint-disable no-duplicate-selectors */
.ant-anchor {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  color: rgba(0, 0, 0, 0.85);
  font-size: 14px;
  font-variant: tabular-nums;
  line-height: 1.5715;
  list-style: none;
  font-feature-settings: 'tnum';
  position: relative;
  padding-left: 2px;
}
.ant-anchor-wrapper {
  margin-left: -4px;
  padding-left: 4px;
  overflow: auto;
  background-color: transparent;
}
.ant-anchor-ink {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
}
.ant-anchor-ink::before {
  position: relative;
  display: block;
  width: 2px;
  height: 100%;
  margin: 0 auto;
  background-color: #f0f0f0;
  content: ' ';
}
.ant-anchor-ink-ball {
  position: absolute;
  left: 50%;
  display: none;
  width: 8px;
  height: 8px;
  background-color: #fff;
  border: 2px solid #1890ff;
  border-radius: 8px;
  transform: translateX(-50%);
  transition: top 0.3s ease-in-out;
}
.ant-anchor-ink-ball.ant-anchor-ink-ball-visible {
  display: inline-block;
}
.ant-anchor-fixed .ant-anchor-ink .ant-anchor-ink-ball {
  display: none;
}
.ant-anchor-link {
  padding: 4px 0 4px 16px;
}
.ant-anchor-link-title {
  position: relative;
  display: block;
  margin-bottom: 3px;
  overflow: hidden;
  color: rgba(0, 0, 0, 0.85);
  white-space: nowrap;
  text-overflow: ellipsis;
  transition: all 0.3s;
}
.ant-anchor-link-title:only-child {
  margin-bottom: 0;
}
.ant-anchor-link-active > .ant-anchor-link-title {
  color: #1890ff;
}
.ant-anchor-link .ant-anchor-link {
  padding-top: 2px;
  padding-bottom: 2px;
}
.ant-anchor-rtl {
  direction: rtl;
}
.ant-anchor-rtl.ant-anchor-wrapper {
  margin-right: -4px;
  margin-left: 0;
  padding-right: 4px;
  padding-left: 0;
}
.ant-anchor-rtl .ant-anchor-ink {
  right: 0;
  left: auto;
}
.ant-anchor-rtl .ant-anchor-ink-ball {
  right: 50%;
  left: 0;
  transform: translateX(50%);
}
.ant-anchor-rtl .ant-anchor-link {
  padding: 4px 16px 4px 0;
}
.ant-affix {
  position: fixed;
  z-index: 10;
}
nz-affix {
  display: block;
}
nz-link {
  display: block;
}
.ant-anchor-wrapper-horizontal {
  margin-left: unset;
  padding-left: unset;
  margin-bottom: -4px;
  padding-bottom: 4px;
}
.ant-anchor-wrapper-horizontal .ant-anchor {
  display: flex;
}
.ant-anchor-wrapper-horizontal .ant-anchor-ink {
  top: unset;
  bottom: 0;
  width: 100%;
  height: unset;
}
.ant-anchor-wrapper-horizontal .ant-anchor-ink:before {
  width: 100%;
  height: 2px;
}
.ant-anchor-wrapper-horizontal .ant-anchor-ink-ball {
  transform: translate(-50%, -50%);
}
.ant-anchor-wrapper-horizontal .ant-anchor-link:first-of-type {
  padding-inline: 0;
}