js+css实现shader自适应全屏幻灯片效果代码

代码语言:html

所属分类:幻灯片

代码描述:js+css实现shader自适应全屏幻灯片效果代码

代码标签: js css shader 自适应 全屏 幻灯片

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">
  
  
  
<style>
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  background-color: black;
}

body {
  height: 100dvh;
  display: grid;
  place-items: center;
  overflow: hidden;
}

main {
  position: relative;
  width: 100%;
  height: 100%;
  max-width: 100vw;
  overflow: hidden;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
}

.slider {
  --x-off: 0px;
}

.slide {
  width: 200px;
  height: 300px;
  list-style-type: none;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
  background-position: center;
  background-size: cover;
  border-radius: 20px;
  box-shadow: 0 20px 30px rgba(255, 255, 255, 0.3) inset;
  transition: transform 0.1s, left 0.75s, top 0.75s, width 0.75s, height 0.75s;

  &:nth-child(1),
  &:nth-child(2) {
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    transform: none;
    border-radius: 0;
    box-shadow: none;
    opacity: 0;
  }

  &:nth-child(2) {
    opacity: 1;
  }

  &:nth-child(3) {
    left: calc(var(--x-off) + 50%);
  }

  &:nth-child(4) {
    left: calc(var(--x-off) + 50% + 220px);
  }

  &:nth-child(5) {
    left: calc(var(--x-off) + 50% + 440px);
  }

  &:nth-child(6) {
    left: calc(var(--x-off) + 50% + 660px);
    opacity: 0;
  }
}

.visual canvas {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.content {
  width: min(30vw, 400px);
  position: absolute;
  top: 50%;
  left: 3rem;
  transform: translateY(-50%);
  font: 400 0.85rem helvetica, sans-serif, system-ui;
  color: white;
  text-shadow: 0 3px 8px rgba(0, 0, 0, 0.5);
  hyphens: auto;
  opacity: 0;
  display: none;

  & .title {
    font-family: "arial-black", system-ui;
    text-transform: uppercase;
  }

  & .description {
    line-height: 1.7;
    margin: 1rem 0 1.5rem;
    font-size: 0.8rem;
  }

  & button {
    width: fit-content;
    background-color: rgba(0, 0, 0, 0.1);
    color: white;
    border: 2px solid white;
    border-radius: 0.25rem;
    padding: 0.75rem;
    cursor: pointer;
  }
}

.slide:nth-of-type(2) .content {
  display: block;
  animation: show 0.75s ease-in-out 0.3s forwards;
}

@keyframes show {
  0% {
    filter: blur(5px);
    transform: translateY(calc(-50% + 75px));
  }

  100% {
    opacity: 1;
    filter: blur(0);
  }
}

.nav {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  user-select: none;
  display: flex;

  & .btn {
    background-color: rgba(255, 255, 255, 0.5);
    color: rgba(0, 0, 0, 0.7);
    border: 2px solid rgba(0, 0, 0, 0.6);
    margin: 0 0.25rem;
    padding: 0.75rem;
    border-radius: 50%;
    cursor: pointer;

    &:hover {
      background-color: rgba(255, 255, 255, 0.3);
    }
  }
}

.icon {
  width: 1em;
  height: 1em;
}

.icon,
.icon * {
  pointer-events: none;
}

.icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.ripple {
  --clr-ripple: #ccc6;
  --clr-ripple-effect: transparent;
  background-position: center;
  transition: background 0.6s;
}

.ripple:hover {
  background: var(--clr-ripple)
    radial-gradient(circle, transparent 1%, var(--clr-ripple) 1%) center/15000%;
}

.ripple:active {
  background-color: var(--clr-ripple-effect);
  background-size: 100%;
  transition: background 0s;
}

@media (width > 650px) and (width < 900px) {
  .content {
    & .title {
      font-size: 1rem;
    }

    & .description {
      font-size: 0.7rem;
    }

    & button {
      font-size: 0.7rem;
    }
  }

  .slide {
    width: 160px;
    height: 270px;

    &:nth-child(3) {
      left: calc(var(--x-off) + 50%);
    }

    &:nth-child(4) {
      left: calc(var(--x-off) + 50% + 170px);
    }

    &:nth-child(5) {
      left: calc(var(--x-off) + 50% + 340px);
    }

    &:nth-child(6) {
      left: calc(var(--x-off) + 50% + 510px);
      opacity: 0;
    }
  }
}

@media (width < 650px) {
  .content {
    & .title {
      font-.........完整代码请登录后点击上方下载按钮下载查看

网友评论0