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defuss-shadcn / Website / Company / timeline-item

Built with: CSS

Timeline ItemBLK

Describes one dated milestone or historical event - a date, a dot on a line, a title and a short story, optionally with a picture. Part of the Company blocks.

On this page (2)
Component Skill — components/timeline-item/component-skill.md

Native basis

An <li class="mk-timeline-item"> inside an <ol class="mk-timeline-list">: a <time>, a dot on a vertical line, a title, a paragraph and an optional picture.

Web Platform APIs

<time><ol>Container queries

Classes

.mk-timeline-list.mk-timeline-item.mk-timeline-item-date.mk-timeline-item-body.mk-timeline-item-title.mk-timeline-item-text.mk-timeline-item-media

Data attributes

data-variant="milestone" on an item.

§Our story

Default items on a line, dates in their own column from 40rem; data-variant="milestone" turns a turning point into a filled dot and a highlighted card - with a picture.

§CSS view file

/* -- Timeline Item (website · Company) ------------------------------------
   Describes one dated milestone or historical event - a date, a dot on a line, a title and a short story, optionally with a picture. */
@layer components {
  /* every box in the block measures border-box - the same on any page */
  :where(.mk-timeline-item, .mk-timeline-item *, .mk-timeline-item ::before, .mk-timeline-item ::after) {
    box-sizing: border-box;
  }
  .mk-timeline-list {
    container: mk-timeline-list / inline-size;
    display: grid;
    width: 100%;
    margin: 0;
    padding: 0;
    list-style: none;
  }
  .mk-timeline-item {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.375rem;
    padding: 0 0 2.25rem 1.75rem;
    /* the line and the dot */
    &::before {
      content: "";
      position: absolute;
      inset-inline-start: 0.3125rem;
      top: 0.5rem;
      bottom: -0.5rem;
      width: 2px;
      background: var(--border);
    }
    &:last-child::before {
      bottom: auto;
      height: 0;
    }
    &::after {
      content: "";
      position: absolute;
      inset-inline-start: 0;
      top: 0.3rem;
      width: 0.75rem;
      height: 0.75rem;
      border: 2px solid var(--primary);
      border-radius: 50%;
      background: var(--background);
      box-sizing: border-box;
    }
  }
  .mk-timeline-item-date {
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
  }
  .mk-timeline-item-body {
    display: grid;
    gap: 0.375rem;
  }
  .mk-timeline-item-title {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.01em;
  }
  .mk-timeline-item-text {
    margin: 0;
    color: var(--muted-foreground);
    line-height: 1.65;
    text-wrap: pretty;
  }
  .mk-timeline-item-media {
    display: block;
    width: 100%;
    max-width: 28rem;
    margin-block-start: 0.5rem;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: var(--radius-lg);
  }
  .mk-timeline-item[data-variant="milestone"] {
    &::after {
      inset-inline-start: -0.125rem;
      top: 0.875rem;
      width: 1rem;
      height: 1rem;
      border-width: 0;
      background: var(--primary);
      box-shadow: 0 0 0 4px color-mix(in oklch, var(--primary) 18%, transparent);
    }
    & .mk-timeline-item-body {
      padding: 1.25rem;
      border-radius: var(--radius-xl);
      background: color-mix(in oklab, var(--primary) 6%, var(--card));
      border: 1px solid color-mix(in oklab, var(--primary) 20%, var(--border));
    }
    & .mk-timeline-item-date {
      padding-block-start: 0.625rem;
    }
  }
  @container mk-timeline-list (min-width: 40rem) {
    .mk-timeline-item {
      grid-template-columns: 7rem minmax(0, 1fr);
      gap: 1.5rem;
      padding-inline-start: 0;
    }
    .mk-timeline-item::before {
      inset-inline-start: 8.8125rem;
    }
    .mk-timeline-item::after {
      inset-inline-start: 8.5rem;
    }
    .mk-timeline-item[data-variant="milestone"]::after {
      inset-inline-start: 8.375rem;
    }
    .mk-timeline-item-date {
      text-align: end;
      padding-inline-end: 1.75rem;
    }
    .mk-timeline-item-body {
      margin-inline-start: 1.75rem;
    }
  }
  /* -- Accessibility ------------------------------------------- */
  @media (forced-colors: active) {
    .mk-timeline-item::before {
      background: CanvasText;
    }
    .mk-timeline-item::after {
      border-color: CanvasText;
    }
    .mk-timeline-item[data-variant="milestone"]::after {
      background: Highlight;
    }
  }
}

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