div+css+js实现可折叠垂直时间线代码-html代码-BFW代码库

div+css+js实现可折叠垂直时间线代码

代码语言：html

代码描述：div+css+js实现可折叠垂直时间线代码

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">
  

  <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover">
  
  <link rel='stylesheet' href='https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;700&amp;display=swap'>
  
<style>
* {
	border: 0;
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}
:root {
	--hue: 223;
	--bg: hsl(var(--hue),10%,90%);
	--fg: hsl(var(--hue),10%,10%);
	--primary: hsl(var(--hue),90%,50%);
	--trans-dur: 0.3s;
	--trans-timing: cubic-bezier(0.65,0,0.35,1);
	font-size: calc(16px + (24 - 16) * (100vw - 320px) / (2560 - 320));
}
a {
	color: var(--primary);
	transition: color var(--trans-dur);
}
body,
button {
	color: var(--fg);
	font: 1em/1.5 "IBM Plex Sans", sans-serif;
}
body {
	background-color: var(--bg);
	height: 100vh;
	transition:
		background-color var(--trans-dur),
		color var(--trans-dur);
}
h1 {
	font-size: 2em;
	margin: 0 0 3rem;
	padding-top: 1.5rem;
	text-align: center;
}
.btn {
	background-color: var(--fg);
	border-radius: 0.25em;
	color: var(--bg);
	cursor: pointer;
	padding: 0.375em 0.75em;
	transition:
		background-color calc(var(--trans-dur) / 2) linear,
		color var(--trans-dur);
	-webkit-tap-highlight-color: transparent;
}
.btn:hover {
	background-color: hsl(var(--hue),10%,50%);
}
.btn-group {
	display: flex;
	gap: 0.375em;
	margin-bottom: 1.5em;
}
.timeline {
	margin: auto;
	padding: 0 1.5em;
	width: 100%;
	max-width: 36em;
}
.timeline__arrow {
	background-color: transparent;
	border-radius: 0.25em;
	cursor: pointer;
	flex-shrink: 0;
	margin-inline-end: 0.25em;
	outline: transparent;
	width: 2em;
	height: 2em;
	transition:
		background-color calc(var(--trans-dur) / 2) linear,
		color var(--trans-dur);
	-webkit-appearance: none;
	appearance: none;
	-webkit-tap-highlight-color: transparent;
}
.timeline__arrow:focus-visible,
.timeline__arrow:hover {
	background-color: hsl(var(--hue),10%,50%,0.4);
}
.timeline__arrow-icon {
	display: block;
	pointer-events: none;
	transform: rotate(-90deg);
	transition: transform var(--trans-dur) var(--trans-timing);
	width: 100%;
	height: auto;
}
.timeline__date {
	font-size: 0.833em;
	line-height: 2.4;
}
.timeline__dot {
	background-color: currentColor;
	border-radius: 50%;
	display: inline-block;
	flex-shrink: 0;
	margin: 0.625em 0;
	margin-inline-end: 1em;
	position: relative;
	width: 0.75em;
	height: 0.75em;
}
.timeline__item {
	position: relative;
	padding-bottom: 2.25em;
}
.timeline__item:not(:last-child):before {
	background-color: currentColor;
	content: "";
	display: block;
	position: absolute;
	top: 1em;
	left: 2.625em;
.........完整代码请登录后点击上方下载按钮下载查看