.dr-anchor-layout {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  height: 100%;
}
.dr-anchor-layout__left {
  -webkit-box-flex: 1;
  -ms-flex: 1;
  flex: 1;
  overflow-y: auto;
}
.dr-anchor-layout__left__title {
  font-weight: bold;
  font-size: 20px;
  margin-bottom: 10px;
}
.dr-anchor-layout__right {
  overflow-y: auto;
  position: sticky;
  top: 0;
  width: 150px;
  padding-left: 16px;
  height: -webkit-fit-content;
  height: -moz-fit-content;
  height: fit-content;
}
.dr-anchor-layout__right .active.step_item {
  color: var(--dr-primary-color);
}
.dr-anchor-layout__right .active.step_item::before {
  content: 'o';
  position: absolute;
  left: 0;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}
.dr-anchor-layout__right .step_item {
  position: relative;
  padding: 8px 16px;
  cursor: pointer;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  border-left: 1px solid rgba(0, 0, 0, 0.06);
}
.dr-anchor-layout__right .step_item:hover {
  color: var(--dr-primary-color);
}
.dr-anchor-layout__affix-anchor {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 10;
  width: 150px;
  padding-left: 16px;
}
.dr-anchor-layout__affix-anchor__inner {
  font-size: 14px;
}
.dr-anchor-layout__affix-anchor__inner .active.step_item {
  color: var(--dr-primary-color);
}
.dr-anchor-layout__affix-anchor__inner .active.step_item::before {
  content: 'o';
  position: absolute;
  left: 0;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}
.dr-anchor-layout__affix-anchor__inner .step_item {
  position: relative;
  padding: 8px 16px;
  cursor: pointer;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  border-left: 1px solid rgba(0, 0, 0, 0.06);
}
.dr-anchor-layout__affix-anchor__inner .step_item:hover {
  color: var(--dr-primary-color);
}