div+css布局实现图文大事记时间线效果代码-html代码-BFW代码库

代码语言：html

代码描述：div+css布局实现图文大事记时间线效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>
  <meta charset="UTF-8">
  

  
  
<style>
:where(.ui-chronology) {
  --ui-chronology-bdrs: 50%;
  --ui-chronology-bdw: 12px;
  --ui-chronology-connect: 48px;

  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  row-gap: 1ch;

  ol {
    display: grid;
    grid-template-rows: var(--ui-chronology-connect) 1fr 1fr 1fr var(--ui-chronology-connect);
    margin: 0;
    padding: 0;

    /* ODD COLUMNS */
    &:nth-of-type(odd) {
      li[value="0"] {
        &:last-of-type { /* Bottom Left Corner */
          &::before { 
            border-block-width: 0 var(--ui-chronology-bdw);
            border-inline-width: var(--ui-chronology-bdw) 0;
            border-end-start-radius: var(--ui-chronology-bdrs);
            justify-self: end;
          }
          i {
            border-block-end: var(--ui-chronology-bdw) solid var(--CanvasText);
          }
        }
      }
      /* FIRST COLUMN ONLY */
      &:first-of-type {
        li[value="0"]:first-of-type {
          &::before { display: none; } /* Hide Top Left Corner */
          i { grid-column: span 2; } /* Headline */
        }
      }
      &:not(:first-of-type) { 
        li[value="0"] {
          &:first-of-type { /* Top Left Corner: Reverse */
            &::before { 
              border-block-width: var(--ui-chronology-bdw) 0;
              border-inline-width: 0 var(--ui-chronology-bdw);
              border-start-end-radius: var(--ui-chronology-bdrs);
              justify-self: start;
            }
          }
        }
      }

      &:last-of-type li[value="0"]:last-of-type i {
        width: calc(100% - var(--ui-chronology-bdw));
      }
      /* Round dot at the end of the last list */
      &:last-of-type li[value="0"]:last-of-type i::after {
        aspect-ratio: 1;
        background-color: var(--CanvasText);
        border-radius: 50%;
        content: "";
        inset-inline-end: calc(0px - (1 * var(--ui-chronology-bdw)));
        inset-block-end: calc(0px - (1.5 * var(--ui-chronology-bdw)));
        position: absolute;
        width: calc(2 * var(--ui-chronology-bdw));
      }
    }

    /* EVEN COLUMNS */
    &:nth-of-type(even) {
      li[value="0"] {
        &:first-of-type { /* Top Left Corner */
          &::before {
            border-block-width: var(--ui-chronology-bdw) 0;
            border-inline-width: var(--ui-chronology-bdw) 0;
            border-start-start-radius: var(--ui-chronology-bdrs);
            justify-self: end;
          }
          i {
            border-block-start: var(--ui-chronology-bdw) solid var(--CanvasText);
          }
        }
        &:last-of-type { /* Bottom Left Corner: Reverse */
          &::before {
            border-block-width: 0 var(--ui-chronology-bdw);
            border-inline-width: 0 var(--ui-chronology-bdw);
            border-end-end-radius: var(--ui-chronology-bdrs);
            justify-self: start;
          }
        }
      }
    }
  }

  li {
    display: grid;
    grid-template-columns: max-content 1fr;

    &::before { /* Vertical line */
      content: "";
      background: var(--CanvasText);
      grid-area: 1 / 1;
      margin-inline: auto;
      width: var(--ui-chronology-bdw);
    }

    &::after { /* Year */
      align-self: start;
      background-color: var(--CanvasText);
      border-radius: .175em;
      color: Canvas;
      content: attr(value);
      font-size: clamp(1.5rem, 0.2857rem + 2.2857vw, 2rem);
      font-weight: 900;
      grid-area: 1 / 1;
      padding-inline: .5ch;
      width: 5ch;
    }

    &[value="0"] { /* Empty: Connecting lists, Wavy Lines */
      &::after { content: '';}
      &::before {
        background: #0000;
        border-style: solid;
        margin: 0;
        width: calc(50% + (var(--ui-chronology-bdw) / 2));
      }
      i {
        color: var(--ui-chronology-headline-c, silver);
        font-size: clamp(1.5rem, 0.7857rem + 2.2857vw, 2.5rem);
        font-style: normal;
        font-weight: 900;
        letter-spacing: -0.033em;
        line-height: 1;
        position: relative;
        text-transform: uppercase;
      }
    }

    article {
      align-self: start;
      margin: 2ch 1ch 0 1ch;
      line-height: 1.2;
    }

    h4 {
      font-weight: 700;
      margin-block: .5ch 0;
    }

    small {
      display: inline-block;
      line-height: 1.5;
      max-width: 40ch;
    }
  }

  /* RWD */
  @media (max-width : 400px) {
    row-gap: 0;
    ol {
      display: flex;
      flex-wrap: wrap;
      li { flex: 0 0 100%; }
      li[value="0"] { display: none; }
      &:nth-of-type(odd) li { flex-direction: column-reverse; }
    }
  }
}

/* Basics */
*, *::before, *::after {
  box-sizing: border-box;
}
body {
  --CanvasText: light-dark(hsl(0, 0%, 15%), hsl(0, 0%, 85%));
  background-color: Canvas;
  color: var(--CanvasText);
  color-scheme: light dark;
  font-family: Avenir, Montserrat, Corbel, 'URW Gothic', source-sans-pro, sans-serif;
  font-size: clamp(1rem, 0.8661rem + 0.4286vw, 1.1875rem);
  line-height: 1.5;
  margin-inline: auto;
  padding-inline: 2ch;
  text-rendering: optimizeLegibility;
}

:where(h1, h2, h3, h4) {
  font-family: inherit;
  line-height: 1.3;
  text-wrap: balance;
}

:where(img) {
  font-style: italic;
  height: auto;
  max-width: 100%;
}

.laurels {
  display: block;
  filter:.........完整代码请登录后点击上方下载按钮下载查看