css+js实现自适应响应式可点击切换时间线效果代码-html代码-BFW代码库

代码语言：html

所属分类：响应式

代码描述：css+js实现自适应响应式可点击切换时间线效果代码

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">
  

        <link href="https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600&display=swap" rel="stylesheet">
  

  
<style>
:root {
    --color-accent-light: #00DBDE;
    --color-accent-dark: #FC00FF;
    --color-secondary: #ccc;

    --text-color-default: #2c2c2c;
    --text-color-light: #fff;

    --font-size-default: 15px;
    --font-size-lg: 25px;

    --font-weight-regular: 400;
    --font-weight-semibold: 600;
    --font-weight-default: var(--font-weight-regular);

    --border-color-default: var(--color-secondary);
    --border-color-accent: var(--color-accent-dark);

    --bg-color-default: #fff;
    --bg-color-dark: #2c2c2c;
    --bg-color-accent--lignt: var(--color-accent-light);
    --bg-color-accent--dark: var(--color-accent-dark);

    --transition-duration: .2s;
    --transition-timing-function: linear;
    --transition-delay: 0s;

    --negative-multiplier: -1;

    --gradient-default: linear-gradient(122deg, var(--color-accent-light) 0%, var(--color-accent-dark) 100%);

}

body {
    font-family: 'Montserrat', sans-serif;
    font-size: var(--font-size-default);
    color: var(--text-color-default);
}

* {
  box-sizing: border-box;
}

/* EXAMPLE STYLES: YOU DON'T NEED THEM!!! */
.header {
    max-width: 500px;
    margin: auto;
    text-align: center;
}

.header__btns {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

body a {
    color: inherit;
    text-decoration: none;
}

.header__btn {
    transition:
            all
            var(--transition-duration)
            var(--transition-timing-function)
            var(--transition-delay);
    padding: 10px 20px;
    margin-right: 10px;
    background-color: var(--bg-color-default);
    border: 1px solid var(--border-color-default);
    border-radius: 3px;
    cursor: pointer;
    outline: none;
}

.header__btn:hover,
.header__btn.js-active {
    color: var(--text-color-light);
    background-color: var(--bg-color-dark);
}

.header__title {
    margin-bottom: 10px;
    font-weight: var(--font-weight-semibold);
}

.content {
    margin: 50px auto;
}

.content__title {
    margin-bottom: 80px;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-default);
    text-align: center;
}

/* TIMELINE STYLES: YOU NEED THEM!!! */
.timeline {
    --wrapper-width: 900px;

    width: 95%;
    max-width: var(--wrapper-width);
    margin: auto;
}

.timeline__stepper {
    --step-border-width: 3px;
    --offset-to-slider-content: 30px;

    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: var(--offset-to-slider-content);
}

@media(min-width: 530px) {
    .timeline__stepper {
        display: flex;
        justify-content: space-around;
        gap: 0;
    }
}

@media(min-width: 700px) {
    .timeline__stepper {
        --offset-to-slider-content: 50px;
    }
}

.timeline__step {
    position: relative;
    width: 100%;
    cursor: pointer;
}

@media(min-width: 530px) {
    .timeline__step {
        width: 100%;;
    }
}

.timeline__icon {
    --timeline-icon-dimensions: 45px;

    position: relative;
    display: block;
    width: var(--timeline-icon-dimensions);
    max-height: var(--timeline-icon-dimensions);
    height: auto;
    margin: 0 auto;
    transition: opacity var(--transition-duration) var(--transition-timing-function) var(--transition-delay);
}

@media(min-width: 700px) {
    .timeline__icon {
        --timeline-icon-dimensions: 60px;

        margin-bottom: 30px;
    }
}

.timeline__icon--active {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%);
    fill: url(#icon-gradient);
    opacity: 0;
}

.timeline__step-title {
    --timeline-dot-dimensions: 11px;
    --extra-offset-fox-pixelperfect: -1px;

    position: relative;
    display: none;
    padding-top: 30px;
    margin-bottom: 0;
    text-align: center;
    line-height: 1.7;
    border-top: var(--step-border-width) solid var(--border-color-default);
}

@media(min-width: 700px) {
    .timeline__step-title {
        display: block;
    }
}

.timeline__step-title:before,
.timeline__step-title:after {
    position: absolute;
    top: var(--dot-top-position);
    left: 50%;
    display: block;
    width: var(--timeline-dot-dimensions);
    height: var(--timeline-dot-dimensions);
    content: '';
    border-radius: 50%;
}

.timeline__step-title:before {
    --dot-top-position: calc(
            var(--timeline-dot-dimensions)/2 * var(--negative-multiplier) + var(--extra-offset-fox-pixelperfect)
    );

    transform: translate(-50%);
    border: 2px solid var(--border-color-default);
    border-radius: 50%;
    background-color: #fff;
    z-index: 5;
}

.timeline__step-title:after {
    --timeline-dot-dimensions: 25px;
    --dot-top-position: calc(
            var(--timeline-dot-dimensions)/2 * var(--negative-multiplier) + var(--extra-offset-fox-pixelperfect)
    );

    transform: translate(-50%) scale(0);
    border-radius: 50%;
    background-color: #fff;
}

/* this elements generates in JS */
.timeline__step-active-marker {
    --slide-pos-y: none; /* calcs on the fly in js */
    --slide-pos-x: none; /* calcs on the fly in js */
    --slide-width: auto; /* calcs on the fly in js */

    --transition-timing-function: cubic-bezier(0, 0, 0, 1.2);

    position: absolute;
    top: var(--slide-pos-y);
    left: 0;
    display: none;
    width: var(--slide-width);
    height: var(--step-border-width);
    transform: translateX(var(--slide-pos-x));
    transition: transform var(--transition-duration) var(--transition-timing-function) var(--transition-delay);
    background-image: var(--gradient-default);
}

@media(min-width: 700px) {
    .timeline__step-active-marker {
        display: block;
    }
}

.timeline__step.is-active {
    cursor: default;
}

.timeline__step.is-active .timeline__step-title {
    font-weight: var(--font-weight-semibold);
}

.timeline__step.is-active .timeline__step-title:before {
    transition: background-color var(--transition-duration) var(--transition-timing-function) var(--transition-delay);
    background-color: var(--color-accent-dark);
    border-color: var(--border-color-accent);
}

.timeline__step.is-active .timeline__step-title:after {
    transform: translate(-50%) scale(1);
    transition: transform var(--transition-durati.........完整代码请登录后点击上方下载按钮下载查看