css实现自适应图片相册滚动闪现入场动画效果代码-html代码-BFW代码库

代码语言：html

代码描述：css实现自适应图片相册滚动闪现入场动画效果代码，往下滚动鼠标试试。

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=Gochi+Hand&family=Handlee&display=swap");
@property --i0 {
  syntax: "<number>";
  initial-value: 0;
  inherits: true;
}
@property --o0 {
  syntax: "<number>";
  initial-value: 0;
  inherits: true;
}
@property --i1 {
  syntax: "<number>";
  initial-value: 0;
  inherits: false;
}
@property --o1 {
  syntax: "<number>";
  initial-value: 0;
  inherits: false;
}
* {
  margin: 0;
}

html, body, header, main, figure, footer {
  display: grid;
}

body {
  background: #212121;
  color: #ededed;
  font: 1.25em handlee, cursive;
  font-size: clamp(.75em, 1vw + 1vh, 1.25em);
}

header, main, footer {
  grid-gap: 0.5em;
  padding: 0.5em;
  min-height: 100vh;
}

header, footer {
  grid-template-columns: min(100%, 62em);
  place-content: center;
  text-align: center;
  text-wrap: balance;
}

h1 {
  font: 3em gochi hand, cursive;
}

main {
  grid-template-columns: repeat(auto-fill, minmax(min(20em, 100%), 1fr));
  /* limit width, avoid horizontal scrollbar??? */
  width: min(96em, 100% - 2 * 0.5em);
}

figure {
  /* avoid image making grid overflow figure */
  grid-template: 100%/100%;
  aspect-ratio: 3/2;
  animation: a 1s both;
  animation-name: i, o;
  animation-timeline: view();
  animation-range: entry 0% entry 0%, exit 100% exit 100%;
}
figure:hover {
  --hov: 1 ;
}

@keyframes i {
  to {
    --i0: 1 ;
  }
}
@keyframes o {
  to {
    --o0: 1 ;
  }
}
img, figcaption {
  grid-area: 1/1;
}

img {
  --i1: var(--i0);
  --o1: var(--o0);
  /* aspect-ratio here doesn't seem to work in Firefox? */
  width: 100%;
  height: 100%;
  object-fit: cover;
  box-shadow: 2px 2px 5px #0007;
  transition: --i1 0.3s ease-out, --o1 0.3s ease-in;
  animation: p 1s cubic-bezier(0.32, 0, 0.68, 0) both;
  animation-timeline: view();
  animation-range: entry 0% exit 100%;
  /* so they don't get applied in non-supporting browsers */
}
@supports (animation-range: exit 0% exit 0%) {
  img {
    scale: calc(var(--i1) - var(--o1));
    opacity: calc(var(--i1)*(1 - var(--o1)));
  }
}

@keyframes p {
  0% {
    object-position: 50% 0;
  }
  50% {
    object-position: 50%;
    animation-timing-function: cubic-bezier(0.32, 1, 0.68, 1);
  }
  100% {
    object-position: 50% 100%;
  }
}
figcaption {
  place-self: end;
  z-index: 1;
  margin: 0.5em;
  padding: 0.5em;
  opacity: var(--hov, 0);
  background: #212121ab;
  transition: opacity 0.3s;
}

a {
  color: gold;
}

/* styling support info boxes */
aside {
  position: fixed;
  /* prevent it from scrolling */
  z-index: 2;
  inset: auto 0 0;
}

.box {
  margin: 1em;
  border-left: solid 5px #dc3055;
  padding: 1em;
  box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.35);
  background: #851d40;
  color: #fff;
  font: 1.25em/1.25 ubuntu, trebuchet ms, arial, sans-serif;
}
@supports (animation-range: exit 0% exit 0%) {
  .box {
    display: none;
  }
}

code {
  padding: 2px;
  background: rgba(0, 0, 0, 0.35);
  font: 1.1em/1.2 ubuntu mono, consolas, monaco, monospace;
}
</style>

  
</head>

<body translate="no">
  <header>
  <h1>Pure CSS simple gallery with on scroll effects - reveal, parallax. Responsive, accssible.</h1>
</header>
<main>
  <figure><img src="//repo.bfw.wiki/random/400x300/景色?rand=1"/>
    <figcaption>photo by <a href="" target="_blank">auther</a></figcaption>
  </figure>
   <figure><img src="//repo.bfw.wiki/random/400x300/景色?rand=2"/>
    <figcaption>photo by <a href="" target="_blank">auther</a></figcaption>
  </figure>
  <figure><img src="//repo.bfw.wiki/random/400x300/景色?rand=3"/>
    <figcaption>photo by <a href="" target="_blank">auther</a></figcaption>
  </figure>
   <figure><img src="//repo.bfw.wiki/random/400x300/景色?rand=4"/>
    <figcaption>photo by <a href="" target="_blank">auther</a></figcaption>
  </figure>
   <figure><img src="//repo.bfw.wiki/random/400x300/景色?rand=5"/>
    <figcaption>photo by <a href="" target="_blank">auther</a></figcaption>
  </figure>
   <figure><img src="//repo.bfw.wiki/random/400x300/景色?rand=6"/>
    <figcaption>photo by <a href="" target="_blank">auther</a></figcaption>
  </figure>
  <figure>&.........完整代码请登录后点击上方下载按钮下载查看