svg+css实现炫酷圆环转动动画效果代码-html代码-BFW代码库

代码语言：html

所属分类：动画

代码描述：svg+css实现炫酷圆环转动动画效果代码

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>
@property --value {
  syntax: "<angle>";
  inherits: true;
  initial-value: 0deg;
}
@property --width-ratio {
  syntax: "<number>";
  inherits: true;
  initial-value: 0;
}
@property --scale {
  syntax: "<number>";
  inherits: true;
  initial-value: 0;
}
:root {
  --width: 1.8vmin;
  --duration: 7s;
  --size: 70vmin;
  --logo: url("data:image/svg+xml;base64,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");
}
@supports not (background: paint(foo)) {
  :root {
    --duration: 4s;
  }
}

.rings {
  filter: url(#blurFilter);
  width: var(--size);
  aspect-ratio: 1;
  border-radius: 50%;
  position: relative;
  perspective: var(--size);
}
.rings:before, .rings:after {
  content: "";
  position: absolute;
  inset: 0;
  background: red;
  border-radius: 50%;
  --width-ratio: 1;
  border: calc(var(--width) * var(--width-ratio)) solid transparent;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
          mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  background: conic-gradient(from calc(var(--value) * 3), #41dbff, transparent, #04f5ff, #278ebb, #3bf6ff, transparent, transparent, #00a8ff, transparent, #24e0ff, #00cdff, white, transparent, transparent, transparent) border-box;
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  --start: 180deg;
  --value: var(--start);
  --scale: 1;
  transform: rotateY(var(--value)) rotateX(var(--value)) rotateZ(var(--value)) scale(var(--scale));
}
@supports (background: paint(foo)) {
  .rings:before, .rings:after {
    -webkit-animation: ring var(--duration) ease-in-out infinite;
            animation: ring var(--duration) ease-in-out infinite;
  }
}
@supports not (background: paint(foo)) {
  .rings:before, .rings:after {
    -webkit-animation: ring-legacy var(--duration) ease-in-out infinite;
            animation: ring-legacy var(--duration) ease-in-out infinite;
  }
}
.rings:before {
  --start: 180deg;
}
.rings:after {
  --start: 90deg;
}
.rings > .rings:before {
  --start: 360deg;
}
.rings > .rings:after {
  --start: 270deg;
}

@-webkit-keyframes ring {
  from {
    --value: var(--start);
    --scale: 1;
  }
  50% {
    --scale: 1.2;
    --width-ratio: 1.5;
  }
  70% {
    --scale: 1;
    --value: calc(var(--start) + 180deg);
    --width-ratio: 1;
  }
  80% {
    --scale: 1.2;
    --width-ratio: 1.5;
  }
  to {
    --value: calc(var(--start) + 360deg);
    --scale: 1;
    --width-ratio: 1;
  }
}

@keyframes ring {
  from {
    --value: var(--start);
    --scale: 1;
  }
  50% {
    --scale: 1.2;
    --width-ratio: 1.5;
  }
  70% {
    --scale: 1;
    --value: calc(var(--start) + 180deg);
    --width-ratio: 1;
  }
  80% {
    --scale: 1.2;
    --width-ratio: 1.5;
  }
  to {
    --value: .........完整代码请登录后点击上方下载按钮下载查看