div+css实现彩色圈圈堆叠loading加载动画效果代码-html代码-BFW代码库

div+css实现彩色圈圈堆叠loading加载动画效果代码

代码语言：html

代码描述：div+css实现彩色圈圈堆叠loading加载动画效果代码

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">
  

  
  
<style>
@import url('//repo.bfw.wiki/bfwrepo/css/normalize.css') layer(normalize);

@layer normalize, base, demo;

@layer demo {
  :root {
    --speed: 3.5s;
  }
  .loader {
    width: 75%;
    aspect-ratio: 1 / 1;
    position: relative;
    container-type: size;
    scale: 1 -1;
    transform-style: preserve-3d;
  }

  .frame {
    width: 120px;
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    background: light-dark(hsl(0 0% 98%), hsl(0 0% 94%));
    border-radius: 24px;
    border: 1px solid hsl(0 0% 75% / 0.5);

    box-shadow: 0 40px 30px -18px hsl(30 80% 50% / 0.35),
      0 20px 20px -12px hsl(30 80% 50% / 0.35),
      0 -2px 4px 2px hsl(30 80% 90% / 0.75) inset;
  }

  .loader span {
    width: 90%;
    aspect-ratio: 10 / 2.25;
    position: absolute;
    top: 0%;
    left: 50%;
    translate: -50% 0%;
    border-radius: 50%;
    border: 1px solid hsl(0 0% 50%);
    scale: 0.25;
    -webkit-animation: hue var(--speed) calc((-1 * var(--speed)) * (var(--idx) / 10))
        infinite ease-in-out reverse,
      travel var(--speed) calc((-1 * var(--speed)) * (var(--idx) / 10)) infinite
        linear,
      scale calc(var(--speed) * 0.5)
        calc((-1 * var(--speed)) * (var(--idx) / 10)) infinite alternate;
            animation: hue var(--speed) calc((-1 * var(--speed)) * (var(--idx) / 10))
        infinite ease-in-out reverse,
      travel var(--speed) calc((-1 * var(--speed)) * (var(--idx) / 10)) infinite
        linear,
      scale calc(var(--speed) * 0.5)
        calc((-1 * var(--speed)) * (var(--idx) / 10)) infinite alternate;
  }

  @property --hue {
    syntax: '<number>';
    initial-value: 0;
    inherits: true;
  }

  .loader span {
    --bg: hsl(var(--hue) 85% 58% / 0.85);
    background: radial-gradient(hsl(0 0% 100% / 0.25), #0000), var(--bg);
    border-color: color-mix(in hsl, var(--bg), white 20%);
  }

  @-webkit-keyframes hue {
    0% {
      --hue: 350;
    }
    100% {
      --hue: 40;
    }
  }

  @keyframes hue {
    0% {
      --hue: 350;
    }
    100% {
      --hue: 40;
    }
  }

  @-webkit-keyframes scale {
    0% {
      opacity: 0;
    }
    15%,
    25% {
      opacity: 1;
    }
    100% {
      opacity: 1;
      scale: 1;
    }
  }

  @keyframes scale {
    0% {
      opacity: 0;
    }
    15%,
    25% {
      opacity: 1;
    }
    100% {
      opacity: 1;
      scale: 1;
    }
  }

  @-webkit-keyframes travel {
    0%,
    5% {
      transform: translate3d(0, 0, 0);
      translate: -50% -5%;
    }
    95%,
    100% {
      transform: translate3d(0, 0, 10px);
      translate: -50% calc(100cqb - 95%);
    }
  }

  @keyframes travel {
    0%,
    5% {
      transform: translate3d(0, 0, 0);
      translate: -50% -5%;
    }
    95%,
    100% {
      transform: translate3d(0, 0, 10px);
      translate: -50% calc(100cqb - 95%);
    }
  }
}

@layer base {
  :root {
    --font-size-min: 16;
    --font-size-max: 20;
    --font-ratio-min: 1.2;
    --font-ratio-max: 1.33;
    --font-width-min: 375;
    -.........完整代码请登录后点击上方下载按钮下载查看