cardSpreadPosition实现滚动卡片堆叠位移动画效果代码-html代码-BFW代码库

cardSpreadPosition实现滚动卡片堆叠位移动画效果代码

代码语言：html

代码描述：cardSpreadPosition实现滚动卡片堆叠位移动画效果代码，结合了scroll-timeline.js插件。

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>
@import url("https://fonts.googleapis.com/css2?family=Asap&display=swap");
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
*::before,
*::after {
    box-sizing: border-box;
}
html,
body {
    overscroll-behavior-x: none;
    overscroll-behavior-y: none;
    scroll-behavior: smooth;
}
body {
    font-family: "Asap", sans-serif;
    position: relative;
    width: 100%;
    min-height: 100vh;
    text-align: center;
    overflow-x: clip;
    color: gray;
    display: grid;
    place-items: center;
}
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(
        135deg,
        rgba(222, 191, 244, 1) 0%,
        rgba(255, 178, 178, 1) 100%
    );
}
main {
    width: 100%;
    max-width: 100vw;
    display: grid;
    place-items: center;
}

#gallery {
    --size: 200px;
    --gap: 10px;
    --space: 10px;

    position: relative;
    width: min(100%, 1000px);
    overflow-x: visible;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(var(--size), 1fr));
    gap: var(--gap);
    padding: var(--gap);

    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
            backface-visibility: hidden;
}
@media (max-width: 500px) {
    #gallery {
        --size: 170px;
    }
}
@property --card-angle {
    syntax: "<angle>";
    initial-value: 0deg;
    inherits: false;
}
@property --card-x {
    syntax: "<length>";
    initial-value: 0px;
    inherits: false;
}
@property --card-y {
    syntax: "<length>";
    initial-value: 0px;
    inherits: false;
}
.card {
    --img: url();
    --card-x: 0px;
    --card-y: 0px;
    --card-angle: 0deg;

    /* sticky! */
    position: sticky;
    bottom: calc(var(--size) * -1.15);

    display: grid;
    place-items: center;

    width: 100%;
    aspect-ratio: 1 / 1.25;
    padding: 0.5rem;

    background-color: floralwhite;
    border-radius: 10px;
    filter: drop-shadow(0.3rem 0.3rem 0.3rem rgba(0, 0, 0, 0.5));

    -webkit-animation: anim linear both;

            animation: anim linear both;
    animation-timeline: view();
    animation-range: entry 50% contain 80%;
    -webkit-animation-duration: 1ms;
            animation-duration: 1ms; /* for firefox*/
    transform-origin: center;
    transform: rotate3d(0, 0, 1, var(--card-angle))
        translate3d(var(--card-x), var(--card-y), 0);
    -webkit-backface-visibility: hidden;
            backface-visibility: hidden;
}
/*
@media (orientation: portrait) {
    .card {
        bottom: calc(var(--size) * -1.15);
    }
}
*/
@-webkit-keyframes anim {
    to {
        --card-x: 0px;
        --card-y: 0px;
    }
}
@keyframes anim {
    to {
        --card-x: 0px;
        --card-y: 0px;
    }
}

.card * {
    overflow-wrap: anywhere;
}
.card.msg {
    display: none;
}
/* animation-timeline 非対応ブラウザ用 */
@supports not (animation-timeline: view()) {
    .card.msg {
        display: block;
        display: grid;
        place-items: center;
    }
    .msg * {
        color: crimson !important;
    }
}
footer {
    position: relative;
    min-height: 100vh;
    display: grid;
    place-items: center;
    color: dimgray;
}
a {
    color: currentColor;
    font-weight: bold;
}
h2 {
    text-transform: capitalize;
    font-size: 1.7rem;
}
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