element-plus/docs/.vitepress/vitepress/styles/sidebar.scss

@use './mixins' as *;
@use './vars' as *;
// @use './sidebar-link.scss';

.sidebar {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: var(--sidebar-z-index);
  width: var(--sidebar-width-xs);
  background-color: var(--bg-color);
  padding: 48px 32px 0;
  overflow-y: auto;
  transform: translate(-100%);
  transition: background-color var(--el-transition-duration-fast), opacity 0.25s,
    transform 0.5s cubic-bezier(0.19, 1, 0.22, 1);

  &.open {
    transform: translate(0);
  }

  .sidebar-groups {
    padding: 0 0 5rem;

    .sidebar-group__title {
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 8px;
      line-height: 24px;
    }

    .sidebar-group + .sidebar-group {
      padding-top: 24px;
    }
  }

  @media (max-width: 767px) {
    width: calc(var(--vp-sidebar-width-mobile) - 14px);
    z-index: var(--sidebar-z-index-mobile);
  }

  @include respond-to('md') {
    width: calc(var(--vp-sidebar-width-small));
    z-index: var(--sidebar-z-index-mobile);
  }

  @include respond-to('lg') {
    top: var(--header-height);
    transform: translate(0);
  }

  @include respond-to('xxl') {
    // 6px stands for 3px sidebar scrollbar width + 3 content scrollbar width
    padding: 48px 32px 96px calc((100vw - var(--vp-screen-max-width)) / 2);

    width: calc(
      (100vw - var(--vp-screen-max-width)) / 2 + var(--vp-sidebar-width-small)
    );
  }

  @include respond-to('max') {
    padding: 48px 48px 96px calc((100vw - var(--vp-screen-max-width)) / 2);

    width: calc(
      (100vw - var(--vp-screen-max-width)) / 2 + var(--vp-sidebar-width-small)
    );
  }
}