72个丰富的canvas webgl shader动画集合代码-html代码-BFW代码库

72个丰富的canvas webgl shader动画集合代码

代码语言：html

所属分类：动画

代码描述：72个丰富的canvas webgl shader动画集合代码

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">
  
  
  
<style>
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-thumb {
  background: violet;
  border-radius: 4px;
  box-shadow: 
    inset 2px 2px 2px indigo,
    inset -2px -2px 2px indigo;
}

::-webkit-scrollbar-track {
  /* Big thanks to Temani Afif for the gradient */
  /* https://codepen.io/t_afif/pen/KKGBKbV */
  --s: 10px; /* control the size */
  --_s: 0 0/var(--s) var(--s);
  background:
      radial-gradient(#0000 50%, #0002 54%, violet 57%) var(--_s),
      radial-gradient(circle at 40% 30%, #0000 4%, #000 90%) var(--_s),
      repeating-conic-gradient(violet 0 25%, white 0 50%) 0 0/calc(2*var(--s)) calc(2*var(--s));
}

body {
  margin: 0;
  display: grid;
  align-items: center;
  justify-content: center;
  background: black;
  overflow-x: hidden;
}

canvas {
  position: absolute;
  inset: 0;
  width: 100vw;
  height: auto;
  object-fit: contain;
}

body > * {
  grid-column: 1/-1;
  grid-row: 1/-1;
}

body:has(.fullscreen) {
  cursor: cell;
}

#titles {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1em;
  padding: 1em 1em;
}

.card {
  position: relative;
  width: 150px;
  aspect-ratio: 1;
  font: 900 24px/1 system-ui;
  letter-spacing: .05em;
  text-transform: uppercase;
  text-shadow:
    0 0 1px grey,
    0 0 2px white,
    0 -5px 4px violet,
    2px -10px 6px indigo,
    -2px -10px 8px blue;
}

.card:not(.fullscreen) {
  --sign: 1;
  transition: scale 300ms ease-out 100ms;
  box-shadow:
  0 calc(var(--sign) * 1px)   2px  0 grey,
  0 calc(var(--sign) * 2px)   4px  0 white,
  0 calc(var(--sign) * 4px)   8px  0 violet,
  0 calc(var(--sign) * 8px)  16px  0 indigo,
  0 calc(var(--sign) * 16px) 32px  0 blue;
}

.card::after {
  content: attr(data-title);
  display: grid;
  place-content: center;
  text-align: center;
  color: #fff;
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  translate: 0 25%; 
}

.card:hover:not(.fullscreen) {
  --sign: -1;
  cursor: pointer;
  scale: 1.05;
}

.card:hover:not(.fullscreen)::after {
  opacity: 1;
  translate: 0 0;
}

.card.fullscreen::after,
.card:hover.fullscreen::after {
  translate: 0 0;
}

.card.fullscreen {
  position: absolute;
  inset: 0;
  width: 100vw;
  height: 100lvh; 
  transition: all 200ms ease-out;
}

#titles:has(.fullscreen) .card:not(.fullscreen) {
  position: absolute;
  left: -100vw;
}

@media (min-width: 600px) {
  .card {
    width: 550px;
    aspect-ratio: 2;
    font-size: 4.5em;
  }

  .card.fullscreen {
    border-radius: unset;
    box-shadow: unset;
  }

  #titles {
    gap: 3em;
  }
}

@media (orientation: landscape) and (min-width: 600px) {
  .card::after {
    transition: all 400ms linear 300ms;
  }
}
</style>


  
</head>

<body>
  <canvas id="canvas"></canvas>
<div id="titles"></div>
<script type="x-shader/x-vertex">#version 300 es
  #ifdef GL_FRAGMENT_PRECISION_HIGH
  precision highp float;
  #else
  precision mediump float;
  #endif

  in vec2 position;
  out vec2 texcoord;

  void main(void) {
    texcoord = position;
    gl_Position = vec4(position, 0, 1);
  }
</script>
<script type="x-shader/x-fragment&q.........完整代码请登录后点击上方下载按钮下载查看